40638832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4157}}^1$

素因数の和:4225

約数の個数: 40

約数和(自身を含む): 86619456

約数和(自身を除く): 45980624

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4157, 4888, 8314, 9776, 16628, 33256, 54041, 66512, 108082, 195379, 216164, 390758, 432328, 781516, 864656, 1563032, 2539927, 3126064, 5079854, 10159708, 20319416, 40638832]

約数ペア:

[(1, 40638832), (2, 20319416), (4, 10159708), (8, 5079854), (13, 3126064), (16, 2539927), (26, 1563032), (47, 864656), (52, 781516), (94, 432328), (104, 390758), (188, 216164), (208, 195379), (376, 108082), (611, 66512), (752, 54041), (1222, 33256), (2444, 16628), (4157, 9776), (4888, 8314)]