16688770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{569}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 17784830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 419, 569, 838, 1138, 2095, 2845, 2933, 3983, 4190, 5690, 5866, 7966, 14665, 19915, 29330, 39830, 238411, 476822, 1192055, 1668877, 2384110, 3337754, 8344385, 16688770]

約数ペア:

[(1, 16688770), (2, 8344385), (5, 3337754), (7, 2384110), (10, 1668877), (14, 1192055), (35, 476822), (70, 238411), (419, 39830), (569, 29330), (838, 19915), (1138, 14665), (2095, 7966), (2845, 5866), (2933, 5690), (3983, 4190)]