12903852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 32675552

約数和(自身を除く): 19771700

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 181, 362, 457, 543, 724, 914, 1086, 1371, 1828, 2172, 2353, 2742, 4706, 5484, 5941, 7059, 9412, 11882, 14118, 17823, 23764, 28236, 35646, 71292, 82717, 165434, 248151, 330868, 496302, 992604, 1075321, 2150642, 3225963, 4301284, 6451926, 12903852]

約数ペア:

[(1, 12903852), (2, 6451926), (3, 4301284), (4, 3225963), (6, 2150642), (12, 1075321), (13, 992604), (26, 496302), (39, 330868), (52, 248151), (78, 165434), (156, 82717), (181, 71292), (362, 35646), (457, 28236), (543, 23764), (724, 17823), (914, 14118), (1086, 11882), (1371, 9412), (1828, 7059), (2172, 5941), (2353, 5484), (2742, 4706)]