13238178

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 27635712

約数和(自身を除く): 14397534

約数列:

[1, 2, 3, 6, 31, 62, 93, 103, 186, 206, 309, 618, 691, 1382, 2073, 3193, 4146, 6386, 9579, 19158, 21421, 42842, 64263, 71173, 128526, 142346, 213519, 427038, 2206363, 4412726, 6619089, 13238178]

約数ペア:

[(1, 13238178), (2, 6619089), (3, 4412726), (6, 2206363), (31, 427038), (62, 213519), (93, 142346), (103, 128526), (186, 71173), (206, 64263), (309, 42842), (618, 21421), (691, 19158), (1382, 9579), (2073, 6386), (3193, 4146)]