390419084

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{26021}}^1$

素因数の和:26078

約数の個数: 36

約数和(自身を含む): 775247424

約数和(自身を除く): 384828340

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 242, 341, 484, 682, 1364, 3751, 7502, 15004, 26021, 52042, 104084, 286231, 572462, 806651, 1144924, 1613302, 3148541, 3226604, 6297082, 8873161, 12594164, 17746322, 35492644, 97604771, 195209542, 390419084]

約数ペア:

[(1, 390419084), (2, 195209542), (4, 97604771), (11, 35492644), (22, 17746322), (31, 12594164), (44, 8873161), (62, 6297082), (121, 3226604), (124, 3148541), (242, 1613302), (341, 1144924), (484, 806651), (682, 572462), (1364, 286231), (3751, 104084), (7502, 52042), (15004, 26021)]