26986990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{158747}}^1$

素因数の和:158771

約数の個数: 16

約数和(自身を含む): 51434352

約数和(自身を除く): 24447362

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 158747, 317494, 793735, 1587470, 2698699, 5397398, 13493495, 26986990]

約数ペア:

[(1, 26986990), (2, 13493495), (5, 5397398), (10, 2698699), (17, 1587470), (34, 793735), (85, 317494), (170, 158747)]