25381408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 59122224

約数和(自身を除く): 33740816

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 37, 52, 68, 74, 97, 104, 136, 148, 194, 208, 221, 272, 296, 388, 416, 442, 481, 544, 592, 629, 776, 884, 962, 1184, 1258, 1261, 1552, 1649, 1768, 1924, 2516, 2522, 3104, 3298, 3536, 3589, 3848, 5032, 5044, 6596, 7072, 7178, 7696, 8177, 10064, 10088, 13192, 14356, 15392, 16354, 20128, 20176, 21437, 26384, 28712, 32708, 40352, 42874, 46657, 52768, 57424, 61013, 65416, 85748, 93314, 114848, 122026, 130832, 171496, 186628, 244052, 261664, 342992, 373256, 488104, 685984, 746512, 793169, 976208, 1493024, 1586338, 1952416, 3172676, 6345352, 12690704, 25381408]

約数ペア:

[(1, 25381408), (2, 12690704), (4, 6345352), (8, 3172676), (13, 1952416), (16, 1586338), (17, 1493024), (26, 976208), (32, 793169), (34, 746512), (37, 685984), (52, 488104), (68, 373256), (74, 342992), (97, 261664), (104, 244052), (136, 186628), (148, 171496), (194, 130832), (208, 122026), (221, 114848), (272, 93314), (296, 85748), (388, 65416), (416, 61013), (442, 57424), (481, 52768), (544, 46657), (592, 42874), (629, 40352), (776, 32708), (884, 28712), (962, 26384), (1184, 21437), (1258, 20176), (1261, 20128), (1552, 16354), (1649, 15392), (1768, 14356), (1924, 13192), (2516, 10088), (2522, 10064), (3104, 8177), (3298, 7696), (3536, 7178), (3589, 7072), (3848, 6596), (5032, 5044)]