25676868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17981}}^1$

素因数の和:18012

約数の個数: 48

約数和(自身を含む): 72503424

約数和(自身を除く): 46826556

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, 17981, 35962, 53943, 71924, 107886, 125867, 215772, 251734, 305677, 377601, 503468, 611354, 755202, 917031, 1222708, 1510404, 1834062, 2139739, 3668124, 4279478, 6419217, 8558956, 12838434, 25676868]

約数ペア:

[(1, 25676868), (2, 12838434), (3, 8558956), (4, 6419217), (6, 4279478), (7, 3668124), (12, 2139739), (14, 1834062), (17, 1510404), (21, 1222708), (28, 917031), (34, 755202), (42, 611354), (51, 503468), (68, 377601), (84, 305677), (102, 251734), (119, 215772), (204, 125867), (238, 107886), (357, 71924), (476, 53943), (714, 35962), (1428, 17981)]