2004704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 4374720

約数和(自身を除く): 2370016

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 79, 104, 122, 158, 208, 244, 316, 416, 488, 632, 793, 976, 1027, 1264, 1586, 1952, 2054, 2528, 3172, 4108, 4819, 6344, 8216, 9638, 12688, 16432, 19276, 25376, 32864, 38552, 62647, 77104, 125294, 154208, 250588, 501176, 1002352, 2004704]

約数ペア:

[(1, 2004704), (2, 1002352), (4, 501176), (8, 250588), (13, 154208), (16, 125294), (26, 77104), (32, 62647), (52, 38552), (61, 32864), (79, 25376), (104, 19276), (122, 16432), (158, 12688), (208, 9638), (244, 8216), (316, 6344), (416, 4819), (488, 4108), (632, 3172), (793, 2528), (976, 2054), (1027, 1952), (1264, 1586)]