1640456470

素因数分解:

$2^1\times 5^1\times {\mathrm{16673}}^1\times {\mathrm{9839}}^1$

素因数の和:26519

約数の個数: 16

約数和(自身を含む): 2953298880

約数和(自身を除く): 1312842410

約数列:

[1, 2, 5, 10, 9839, 16673, 19678, 33346, 49195, 83365, 98390, 166730, 164045647, 328091294, 820228235, 1640456470]

約数ペア:

[(1, 1640456470), (2, 820228235), (5, 328091294), (10, 164045647), (9839, 166730), (16673, 98390), (19678, 83365), (33346, 49195)]