1971910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6361}}^1$

素因数の和:6399

約数の個数: 16

約数和(自身を含む): 3664512

約数和(自身を除く): 1692602

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 6361, 12722, 31805, 63610, 197191, 394382, 985955, 1971910]

約数ペア:

[(1, 1971910), (2, 985955), (5, 394382), (10, 197191), (31, 63610), (62, 31805), (155, 12722), (310, 6361)]