159440944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{766543}}^1$

素因数の和:766564

約数の個数: 20

約数和(自身を含む): 332680096

約数和(自身を除く): 173239152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 766543, 1533086, 3066172, 6132344, 9965059, 12264688, 19930118, 39860236, 79720472, 159440944]

約数ペア:

[(1, 159440944), (2, 79720472), (4, 39860236), (8, 19930118), (13, 12264688), (16, 9965059), (26, 6132344), (52, 3066172), (104, 1533086), (208, 766543)]