9880072

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{39839}}^1$

素因数の和:39876

約数の個数: 16

約数和(自身を含む): 19123200

約数和(自身を除く): 9243128

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 39839, 79678, 159356, 318712, 1235009, 2470018, 4940036, 9880072]

約数ペア:

[(1, 9880072), (2, 4940036), (4, 2470018), (8, 1235009), (31, 318712), (62, 159356), (124, 79678), (248, 39839)]