1265359966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{21563}}^1$

素因数の和:21676

約数の個数: 32

約数和(自身を含む): 2133800928

約数和(自身を除く): 868440962

約数列:

[1, 2, 13, 26, 37, 61, 74, 122, 481, 793, 962, 1586, 2257, 4514, 21563, 29341, 43126, 58682, 280319, 560638, 797831, 1315343, 1595662, 2630686, 10371803, 17099459, 20743606, 34198918, 48667691, 97335382, 632679983, 1265359966]

約数ペア:

[(1, 1265359966), (2, 632679983), (13, 97335382), (26, 48667691), (37, 34198918), (61, 20743606), (74, 17099459), (122, 10371803), (481, 2630686), (793, 1595662), (962, 1315343), (1586, 797831), (2257, 560638), (4514, 280319), (21563, 58682), (29341, 43126)]