311899042

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{12329}}^1$

素因数の和:12490

約数の個数: 32

約数和(自身を含む): 580003200

約数和(自身を除く): 268104158

約数列:

[1, 2, 7, 13, 14, 26, 91, 139, 182, 278, 973, 1807, 1946, 3614, 12329, 12649, 24658, 25298, 86303, 160277, 172606, 320554, 1121939, 1713731, 2243878, 3427462, 11996117, 22278503, 23992234, 44557006, 155949521, 311899042]

約数ペア:

[(1, 311899042), (2, 155949521), (7, 44557006), (13, 23992234), (14, 22278503), (26, 11996117), (91, 3427462), (139, 2243878), (182, 1713731), (278, 1121939), (973, 320554), (1807, 172606), (1946, 160277), (3614, 86303), (12329, 25298), (12649, 24658)]