13132340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{953}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 30291408

約数和(自身を除く): 17159068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 953, 1060, 1378, 1906, 2756, 3445, 3812, 4765, 6890, 9530, 12389, 13780, 19060, 24778, 49556, 50509, 61945, 101018, 123890, 202036, 247780, 252545, 505090, 656617, 1010180, 1313234, 2626468, 3283085, 6566170, 13132340]

約数ペア:

[(1, 13132340), (2, 6566170), (4, 3283085), (5, 2626468), (10, 1313234), (13, 1010180), (20, 656617), (26, 505090), (52, 252545), (53, 247780), (65, 202036), (106, 123890), (130, 101018), (212, 61945), (260, 50509), (265, 49556), (530, 24778), (689, 19060), (953, 13780), (1060, 12389), (1378, 9530), (1906, 6890), (2756, 4765), (3445, 3812)]