138889736

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{110581}}^1$

素因数の和:110744

約数の個数: 16

約数和(自身を含む): 262079340

約数和(自身を除く): 123189604

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 110581, 221162, 442324, 884648, 17361217, 34722434, 69444868, 138889736]

約数ペア:

[(1, 138889736), (2, 69444868), (4, 34722434), (8, 17361217), (157, 884648), (314, 442324), (628, 221162), (1256, 110581)]