15490948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 31385088

約数和(自身を除く): 15894140

約数列:

[1, 2, 4, 11, 22, 31, 41, 44, 62, 82, 124, 164, 277, 341, 451, 554, 682, 902, 1108, 1271, 1364, 1804, 2542, 3047, 5084, 6094, 8587, 11357, 12188, 13981, 17174, 22714, 27962, 34348, 45428, 55924, 94457, 124927, 188914, 249854, 352067, 377828, 499708, 704134, 1408268, 3872737, 7745474, 15490948]

約数ペア:

[(1, 15490948), (2, 7745474), (4, 3872737), (11, 1408268), (22, 704134), (31, 499708), (41, 377828), (44, 352067), (62, 249854), (82, 188914), (124, 124927), (164, 94457), (277, 55924), (341, 45428), (451, 34348), (554, 27962), (682, 22714), (902, 17174), (1108, 13981), (1271, 12188), (1364, 11357), (1804, 8587), (2542, 6094), (3047, 5084)]