1956458420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13974703}}^1$

素因数の和:13974719

約数の個数: 24

約数和(自身を含む): 4695500544

約数和(自身を除く): 2739042124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13974703, 27949406, 55898812, 69873515, 97822921, 139747030, 195645842, 279494060, 391291684, 489114605, 978229210, 1956458420]

約数ペア:

[(1, 1956458420), (2, 978229210), (4, 489114605), (5, 391291684), (7, 279494060), (10, 195645842), (14, 139747030), (20, 97822921), (28, 69873515), (35, 55898812), (70, 27949406), (140, 13974703)]