16544390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:764

約数の個数: 32

約数和(自身を含む): 31159296

約数和(自身を除く): 14614906

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 643, 830, 1286, 2573, 3215, 5146, 6430, 12865, 19933, 25730, 39866, 53369, 99665, 106738, 199330, 266845, 533690, 1654439, 3308878, 8272195, 16544390]

約数ペア:

[(1, 16544390), (2, 8272195), (5, 3308878), (10, 1654439), (31, 533690), (62, 266845), (83, 199330), (155, 106738), (166, 99665), (310, 53369), (415, 39866), (643, 25730), (830, 19933), (1286, 12865), (2573, 6430), (3215, 5146)]