815511172

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{4919}}^1$

素因数の和:5152

約数の個数: 48

約数和(自身を含む): 1692794880

約数和(自身を除く): 877283708

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 191, 217, 382, 434, 764, 868, 1337, 2674, 4919, 5348, 5921, 9838, 11842, 19676, 23684, 34433, 41447, 68866, 82894, 137732, 152489, 165788, 304978, 609956, 939529, 1067423, 1879058, 2134846, 3758116, 4269692, 6576703, 13153406, 26306812, 29125399, 58250798, 116501596, 203877793, 407755586, 815511172]

約数ペア:

[(1, 815511172), (2, 407755586), (4, 203877793), (7, 116501596), (14, 58250798), (28, 29125399), (31, 26306812), (62, 13153406), (124, 6576703), (191, 4269692), (217, 3758116), (382, 2134846), (434, 1879058), (764, 1067423), (868, 939529), (1337, 609956), (2674, 304978), (4919, 165788), (5348, 152489), (5921, 137732), (9838, 82894), (11842, 68866), (19676, 41447), (23684, 34433)]