3999828

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2801}}^1$

素因数の和:2832

約数の個数: 48

約数和(自身を含む): 11297664

約数和(自身を除く): 7297836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 2801, 5602, 8403, 11204, 16806, 19607, 33612, 39214, 47617, 58821, 78428, 95234, 117642, 142851, 190468, 235284, 285702, 333319, 571404, 666638, 999957, 1333276, 1999914, 3999828]

約数ペア:

[(1, 3999828), (2, 1999914), (3, 1333276), (4, 999957), (6, 666638), (7, 571404), (12, 333319), (14, 285702), (17, 235284), (21, 190468), (28, 142851), (34, 117642), (42, 95234), (51, 78428), (68, 58821), (84, 47617), (102, 39214), (119, 33612), (204, 19607), (238, 16806), (357, 11204), (476, 8403), (714, 5602), (1428, 2801)]