290414514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{161881}}^1$

素因数の和:161922

約数の個数: 32

約数和(自身を含む): 652708224

約数和(自身を除く): 362293710

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 161881, 323762, 485643, 971286, 2104453, 3723263, 4208906, 6313359, 7446526, 11169789, 12626718, 22339578, 48402419, 96804838, 145207257, 290414514]

約数ペア:

[(1, 290414514), (2, 145207257), (3, 96804838), (6, 48402419), (13, 22339578), (23, 12626718), (26, 11169789), (39, 7446526), (46, 6313359), (69, 4208906), (78, 3723263), (138, 2104453), (299, 971286), (598, 485643), (897, 323762), (1794, 161881)]