40127152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1873}}^1$

素因数の和:1997

約数の個数: 40

約数和(自身を含む): 84584864

約数和(自身を除く): 44457712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1648, 1873, 2678, 3746, 5356, 7492, 10712, 14984, 21424, 24349, 29968, 48698, 97396, 192919, 194792, 385838, 389584, 771676, 1543352, 2507947, 3086704, 5015894, 10031788, 20063576, 40127152]

約数ペア:

[(1, 40127152), (2, 20063576), (4, 10031788), (8, 5015894), (13, 3086704), (16, 2507947), (26, 1543352), (52, 771676), (103, 389584), (104, 385838), (206, 194792), (208, 192919), (412, 97396), (824, 48698), (1339, 29968), (1648, 24349), (1873, 21424), (2678, 14984), (3746, 10712), (5356, 7492)]