38018864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3889}}^1$

素因数の和:3957

約数の個数: 40

約数和(自身を含む): 81036480

約数和(自身を除く): 43017616

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 3889, 4888, 7778, 9776, 15556, 31112, 50557, 62224, 101114, 182783, 202228, 365566, 404456, 731132, 808912, 1462264, 2376179, 2924528, 4752358, 9504716, 19009432, 38018864]

約数ペア:

[(1, 38018864), (2, 19009432), (4, 9504716), (8, 4752358), (13, 2924528), (16, 2376179), (26, 1462264), (47, 808912), (52, 731132), (94, 404456), (104, 365566), (188, 202228), (208, 182783), (376, 101114), (611, 62224), (752, 50557), (1222, 31112), (2444, 15556), (3889, 9776), (4888, 7778)]