243502428

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1560913}}^1$

素因数の和:1560933

約数の個数: 24

約数和(自身を含む): 611878288

約数和(自身を除く): 368375860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1560913, 3121826, 4682739, 6243652, 9365478, 18730956, 20291869, 40583738, 60875607, 81167476, 121751214, 243502428]

約数ペア:

[(1, 243502428), (2, 121751214), (3, 81167476), (4, 60875607), (6, 40583738), (12, 20291869), (13, 18730956), (26, 9365478), (39, 6243652), (52, 4682739), (78, 3121826), (156, 1560913)]