15621844

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 34013952

約数和(自身を除く): 18392108

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 37, 68, 74, 119, 148, 238, 259, 476, 518, 629, 887, 1036, 1258, 1774, 2516, 3548, 4403, 6209, 8806, 12418, 15079, 17612, 24836, 30158, 32819, 60316, 65638, 105553, 131276, 211106, 229733, 422212, 459466, 557923, 918932, 1115846, 2231692, 3905461, 7810922, 15621844]

約数ペア:

[(1, 15621844), (2, 7810922), (4, 3905461), (7, 2231692), (14, 1115846), (17, 918932), (28, 557923), (34, 459466), (37, 422212), (68, 229733), (74, 211106), (119, 131276), (148, 105553), (238, 65638), (259, 60316), (476, 32819), (518, 30158), (629, 24836), (887, 17612), (1036, 15079), (1258, 12418), (1774, 8806), (2516, 6209), (3548, 4403)]