9991610

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 18772992

約数和(自身を除く): 8781382

約数列:

[1, 2, 5, 10, 31, 62, 155, 167, 193, 310, 334, 386, 835, 965, 1670, 1930, 5177, 5983, 10354, 11966, 25885, 29915, 32231, 51770, 59830, 64462, 161155, 322310, 999161, 1998322, 4995805, 9991610]

約数ペア:

[(1, 9991610), (2, 4995805), (5, 1998322), (10, 999161), (31, 322310), (62, 161155), (155, 64462), (167, 59830), (193, 51770), (310, 32231), (334, 29915), (386, 25885), (835, 11966), (965, 10354), (1670, 5983), (1930, 5177)]