8124272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:441

約数の個数: 40

約数和(自身を含む): 17134320

約数和(自身を除く): 9010048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 281, 556, 562, 1112, 1124, 1807, 2224, 2248, 3614, 3653, 4496, 7228, 7306, 14456, 14612, 28912, 29224, 39059, 58448, 78118, 156236, 312472, 507767, 624944, 1015534, 2031068, 4062136, 8124272]

約数ペア:

[(1, 8124272), (2, 4062136), (4, 2031068), (8, 1015534), (13, 624944), (16, 507767), (26, 312472), (52, 156236), (104, 78118), (139, 58448), (208, 39059), (278, 29224), (281, 28912), (556, 14612), (562, 14456), (1112, 7306), (1124, 7228), (1807, 4496), (2224, 3653), (2248, 3614)]