38986736

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:729

約数の個数: 40

約数和(自身を含む): 78265824

約数和(自身を除く): 39279088

約数列:

[1, 2, 4, 8, 16, 41, 82, 103, 164, 206, 328, 412, 577, 656, 824, 1154, 1648, 2308, 4223, 4616, 8446, 9232, 16892, 23657, 33784, 47314, 59431, 67568, 94628, 118862, 189256, 237724, 378512, 475448, 950896, 2436671, 4873342, 9746684, 19493368, 38986736]

約数ペア:

[(1, 38986736), (2, 19493368), (4, 9746684), (8, 4873342), (16, 2436671), (41, 950896), (82, 475448), (103, 378512), (164, 237724), (206, 189256), (328, 118862), (412, 94628), (577, 67568), (656, 59431), (824, 47314), (1154, 33784), (1648, 23657), (2308, 16892), (4223, 9232), (4616, 8446)]