7947856

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2447}}^1$

素因数の和:2491

約数の個数: 40

約数和(自身を含む): 18213120

約数和(自身を除く): 10265264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 406, 464, 812, 1624, 2447, 3248, 4894, 9788, 17129, 19576, 34258, 39152, 68516, 70963, 137032, 141926, 274064, 283852, 496741, 567704, 993482, 1135408, 1986964, 3973928, 7947856]

約数ペア:

[(1, 7947856), (2, 3973928), (4, 1986964), (7, 1135408), (8, 993482), (14, 567704), (16, 496741), (28, 283852), (29, 274064), (56, 141926), (58, 137032), (112, 70963), (116, 68516), (203, 39152), (232, 34258), (406, 19576), (464, 17129), (812, 9788), (1624, 4894), (2447, 3248)]