40330788

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21407}}^1$

素因数の和:21571

約数の個数: 24

約数和(自身を含む): 94708992

約数和(自身を除く): 54378204

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 21407, 42814, 64221, 85628, 128442, 256884, 3360899, 6721798, 10082697, 13443596, 20165394, 40330788]

約数ペア:

[(1, 40330788), (2, 20165394), (3, 13443596), (4, 10082697), (6, 6721798), (12, 3360899), (157, 256884), (314, 128442), (471, 85628), (628, 64221), (942, 42814), (1884, 21407)]