15920121278

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1378843}}^1$

素因数の和:1379119

約数の個数: 16

約数和(自身を含む): 25017745536

約数和(自身を除く): 9097624258

約数列:

[1, 2, 23, 46, 251, 502, 5773, 11546, 1378843, 2757686, 31713389, 63426778, 346089593, 692179186, 7960060639, 15920121278]

約数ペア:

[(1, 15920121278), (2, 7960060639), (23, 692179186), (46, 346089593), (251, 63426778), (502, 31713389), (5773, 2757686), (11546, 1378843)]