40558028

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 83307840

約数和(自身を除く): 42749812

約数列:

[1, 2, 4, 7, 14, 28, 97, 109, 137, 194, 218, 274, 388, 436, 548, 679, 763, 959, 1358, 1526, 1918, 2716, 3052, 3836, 10573, 13289, 14933, 21146, 26578, 29866, 42292, 53156, 59732, 74011, 93023, 104531, 148022, 186046, 209062, 296044, 372092, 418124, 1448501, 2897002, 5794004, 10139507, 20279014, 40558028]

約数ペア:

[(1, 40558028), (2, 20279014), (4, 10139507), (7, 5794004), (14, 2897002), (28, 1448501), (97, 418124), (109, 372092), (137, 296044), (194, 209062), (218, 186046), (274, 148022), (388, 104531), (436, 93023), (548, 74011), (679, 59732), (763, 53156), (959, 42292), (1358, 29866), (1526, 26578), (1918, 21146), (2716, 14933), (3052, 13289), (3836, 10573)]