13247688

素因数分解:

$2^3\times 3^1\times {\mathrm{557}}^1\times {\mathrm{991}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 33212160

約数和(自身を除く): 19964472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 557, 991, 1114, 1671, 1982, 2228, 2973, 3342, 3964, 4456, 5946, 6684, 7928, 11892, 13368, 23784, 551987, 1103974, 1655961, 2207948, 3311922, 4415896, 6623844, 13247688]

約数ペア:

[(1, 13247688), (2, 6623844), (3, 4415896), (4, 3311922), (6, 2207948), (8, 1655961), (12, 1103974), (24, 551987), (557, 23784), (991, 13368), (1114, 11892), (1671, 7928), (1982, 6684), (2228, 5946), (2973, 4456), (3342, 3964)]