4098211312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{322999}}^1$

素因数の和:323081

約数の個数: 40

約数和(自身を含む): 8691284000

約数和(自身を除く): 4593072688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 12688, 322999, 645998, 1291996, 2583992, 4198987, 5167984, 8397974, 16795948, 19702939, 33591896, 39405878, 67183792, 78811756, 157623512, 256138207, 315247024, 512276414, 1024552828, 2049105656, 4098211312]

約数ペア:

[(1, 4098211312), (2, 2049105656), (4, 1024552828), (8, 512276414), (13, 315247024), (16, 256138207), (26, 157623512), (52, 78811756), (61, 67183792), (104, 39405878), (122, 33591896), (208, 19702939), (244, 16795948), (488, 8397974), (793, 5167984), (976, 4198987), (1586, 2583992), (3172, 1291996), (6344, 645998), (12688, 322999)]