990077308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1184303}}^1$

素因数の和:1184337

約数の個数: 24

約数和(自身を含む): 1989630720

約数和(自身を除く): 999553412

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1184303, 2368606, 4737212, 13027333, 22501757, 26054666, 45003514, 52109332, 90007028, 247519327, 495038654, 990077308]

約数ペア:

[(1, 990077308), (2, 495038654), (4, 247519327), (11, 90007028), (19, 52109332), (22, 45003514), (38, 26054666), (44, 22501757), (76, 13027333), (209, 4737212), (418, 2368606), (836, 1184303)]