16621384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2251}}^1$

素因数の和:2341

約数の個数: 32

約数和(自身を含む): 34050240

約数和(自身を除く): 17428856

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 104, 142, 284, 568, 923, 1846, 2251, 3692, 4502, 7384, 9004, 18008, 29263, 58526, 117052, 159821, 234104, 319642, 639284, 1278568, 2077673, 4155346, 8310692, 16621384]

約数ペア:

[(1, 16621384), (2, 8310692), (4, 4155346), (8, 2077673), (13, 1278568), (26, 639284), (52, 319642), (71, 234104), (104, 159821), (142, 117052), (284, 58526), (568, 29263), (923, 18008), (1846, 9004), (2251, 7384), (3692, 4502)]