31628012

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 61975200

約数和(自身を除く): 30347188

約数列:

[1, 2, 4, 13, 26, 52, 59, 61, 118, 122, 169, 236, 244, 338, 676, 767, 793, 1534, 1586, 2197, 3068, 3172, 3599, 4394, 7198, 8788, 9971, 10309, 14396, 19942, 20618, 39884, 41236, 46787, 93574, 129623, 134017, 187148, 259246, 268034, 518492, 536068, 608231, 1216462, 2432924, 7907003, 15814006, 31628012]

約数ペア:

[(1, 31628012), (2, 15814006), (4, 7907003), (13, 2432924), (26, 1216462), (52, 608231), (59, 536068), (61, 518492), (118, 268034), (122, 259246), (169, 187148), (236, 134017), (244, 129623), (338, 93574), (676, 46787), (767, 41236), (793, 39884), (1534, 20618), (1586, 19942), (2197, 14396), (3068, 10309), (3172, 9971), (3599, 8788), (4394, 7198)]