25739224

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 61516800

約数和(自身を除く): 35777576

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 952, 1064, 1292, 1423, 2261, 2584, 2846, 4522, 5692, 9044, 9961, 11384, 18088, 19922, 24191, 27037, 39844, 48382, 54074, 79688, 96764, 108148, 169337, 189259, 193528, 216296, 338674, 378518, 459629, 677348, 757036, 919258, 1354696, 1514072, 1838516, 3217403, 3677032, 6434806, 12869612, 25739224]

約数ペア:

[(1, 25739224), (2, 12869612), (4, 6434806), (7, 3677032), (8, 3217403), (14, 1838516), (17, 1514072), (19, 1354696), (28, 919258), (34, 757036), (38, 677348), (56, 459629), (68, 378518), (76, 338674), (119, 216296), (133, 193528), (136, 189259), (152, 169337), (238, 108148), (266, 96764), (323, 79688), (476, 54074), (532, 48382), (646, 39844), (952, 27037), (1064, 24191), (1292, 19922), (1423, 18088), (2261, 11384), (2584, 9961), (2846, 9044), (4522, 5692)]