123778438

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{2797}}^1$

素因数の和:2944

約数の個数: 32

約数和(自身を含む): 221601600

約数和(自身を除く): 97823162

約数列:

[1, 2, 7, 14, 29, 58, 109, 203, 218, 406, 763, 1526, 2797, 3161, 5594, 6322, 19579, 22127, 39158, 44254, 81113, 162226, 304873, 567791, 609746, 1135582, 2134111, 4268222, 8841317, 17682634, 61889219, 123778438]

約数ペア:

[(1, 123778438), (2, 61889219), (7, 17682634), (14, 8841317), (29, 4268222), (58, 2134111), (109, 1135582), (203, 609746), (218, 567791), (406, 304873), (763, 162226), (1526, 81113), (2797, 44254), (3161, 39158), (5594, 22127), (6322, 19579)]