13239370

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:750

約数の個数: 32

約数和(自身を含む): 25038720

約数和(自身を除く): 11799350

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 643, 710, 1286, 2059, 3215, 4118, 6430, 10295, 18647, 20590, 37294, 45653, 91306, 93235, 186470, 228265, 456530, 1323937, 2647874, 6619685, 13239370]

約数ペア:

[(1, 13239370), (2, 6619685), (5, 2647874), (10, 1323937), (29, 456530), (58, 228265), (71, 186470), (142, 93235), (145, 91306), (290, 45653), (355, 37294), (643, 20590), (710, 18647), (1286, 10295), (2059, 6430), (3215, 4118)]