1387663958

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 2142201600

約数和(自身を除く): 754537642

約数列:

[1, 2, 97, 109, 137, 194, 218, 274, 479, 958, 10573, 13289, 14933, 21146, 26578, 29866, 46463, 52211, 65623, 92926, 104422, 131246, 1448501, 2897002, 5064467, 6365431, 7152907, 10128934, 12730862, 14305814, 693831979, 1387663958]

約数ペア:

[(1, 1387663958), (2, 693831979), (97, 14305814), (109, 12730862), (137, 10128934), (194, 7152907), (218, 6365431), (274, 5064467), (479, 2897002), (958, 1448501), (10573, 131246), (13289, 104422), (14933, 92926), (21146, 65623), (26578, 52211), (29866, 46463)]