13147638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4409}}^1$

素因数の和:4492

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 17334282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 4409, 8818, 13227, 26454, 30863, 61726, 92589, 185178, 313039, 626078, 939117, 1878234, 2191273, 4382546, 6573819, 13147638]

約数ペア:

[(1, 13147638), (2, 6573819), (3, 4382546), (6, 2191273), (7, 1878234), (14, 939117), (21, 626078), (42, 313039), (71, 185178), (142, 92589), (213, 61726), (426, 30863), (497, 26454), (994, 13227), (1491, 8818), (2982, 4409)]