30591398

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{6473}}^1$

素因数の和:6631

約数の個数: 16

約数和(自身を含む): 48943440

約数和(自身を除く): 18352042

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 6473, 12946, 110041, 220082, 899747, 1799494, 15295699, 30591398]

約数ペア:

[(1, 30591398), (2, 15295699), (17, 1799494), (34, 899747), (139, 220082), (278, 110041), (2363, 12946), (4726, 6473)]