25038416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 80

約数和(自身を含む): 56652624

約数和(自身を除く): 31614208

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 73, 97, 104, 136, 146, 194, 208, 221, 272, 292, 388, 442, 584, 776, 884, 949, 1168, 1241, 1261, 1552, 1649, 1768, 1898, 2482, 2522, 3298, 3536, 3796, 4964, 5044, 6596, 7081, 7592, 9928, 10088, 13192, 14162, 15184, 16133, 19856, 20176, 21437, 26384, 28324, 32266, 42874, 56648, 64532, 85748, 92053, 113296, 120377, 129064, 171496, 184106, 240754, 258128, 342992, 368212, 481508, 736424, 963016, 1472848, 1564901, 1926032, 3129802, 6259604, 12519208, 25038416]

約数ペア:

[(1, 25038416), (2, 12519208), (4, 6259604), (8, 3129802), (13, 1926032), (16, 1564901), (17, 1472848), (26, 963016), (34, 736424), (52, 481508), (68, 368212), (73, 342992), (97, 258128), (104, 240754), (136, 184106), (146, 171496), (194, 129064), (208, 120377), (221, 113296), (272, 92053), (292, 85748), (388, 64532), (442, 56648), (584, 42874), (776, 32266), (884, 28324), (949, 26384), (1168, 21437), (1241, 20176), (1261, 19856), (1552, 16133), (1649, 15184), (1768, 14162), (1898, 13192), (2482, 10088), (2522, 9928), (3298, 7592), (3536, 7081), (3796, 6596), (4964, 5044)]