378077986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1321951}}^1$

素因数の和:1321977

約数の個数: 16

約数和(自身を含む): 666263808

約数和(自身を除く): 288185822

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1321951, 2643902, 14541461, 17185363, 29082922, 34370726, 189038993, 378077986]

約数ペア:

[(1, 378077986), (2, 189038993), (11, 34370726), (13, 29082922), (22, 17185363), (26, 14541461), (143, 2643902), (286, 1321951)]