39902512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4679}}^1$

素因数の和:4741

約数の個数: 40

約数和(自身を含む): 85307040

約数和(自身を除く): 45404528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 4679, 8528, 9358, 18716, 37432, 60827, 74864, 121654, 191839, 243308, 383678, 486616, 767356, 973232, 1534712, 2493907, 3069424, 4987814, 9975628, 19951256, 39902512]

約数ペア:

[(1, 39902512), (2, 19951256), (4, 9975628), (8, 4987814), (13, 3069424), (16, 2493907), (26, 1534712), (41, 973232), (52, 767356), (82, 486616), (104, 383678), (164, 243308), (208, 191839), (328, 121654), (533, 74864), (656, 60827), (1066, 37432), (2132, 18716), (4264, 9358), (4679, 8528)]