40253330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{739}}^1$

素因数の和:1178

約数の個数: 32

約数和(自身を含む): 78321600

約数和(自身を除く): 38068270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 419, 739, 838, 1478, 2095, 3695, 4190, 5447, 7390, 9607, 10894, 19214, 27235, 48035, 54470, 96070, 309641, 619282, 1548205, 3096410, 4025333, 8050666, 20126665, 40253330]

約数ペア:

[(1, 40253330), (2, 20126665), (5, 8050666), (10, 4025333), (13, 3096410), (26, 1548205), (65, 619282), (130, 309641), (419, 96070), (739, 54470), (838, 48035), (1478, 27235), (2095, 19214), (3695, 10894), (4190, 9607), (5447, 7390)]