31556872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7159}}^1$

素因数の和:7213

約数の個数: 32

約数和(自身を含む): 64440000

約数和(自身を除く): 32883128

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 7159, 14318, 28636, 57272, 136021, 207611, 272042, 415222, 544084, 830444, 1088168, 1660888, 3944609, 7889218, 15778436, 31556872]

約数ペア:

[(1, 31556872), (2, 15778436), (4, 7889218), (8, 3944609), (19, 1660888), (29, 1088168), (38, 830444), (58, 544084), (76, 415222), (116, 272042), (152, 207611), (232, 136021), (551, 57272), (1102, 28636), (2204, 14318), (4408, 7159)]