2489804988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{95747}}^1$

素因数の和:95962

約数の個数: 48

約数和(自身を含む): 6369922944

約数和(自身を除く): 3880117956

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 197, 394, 591, 788, 1182, 2167, 2364, 4334, 6501, 8668, 13002, 26004, 95747, 191494, 287241, 382988, 574482, 1053217, 1148964, 2106434, 3159651, 4212868, 6319302, 12638604, 18862159, 37724318, 56586477, 75448636, 113172954, 207483749, 226345908, 414967498, 622451247, 829934996, 1244902494, 2489804988]

約数ペア:

[(1, 2489804988), (2, 1244902494), (3, 829934996), (4, 622451247), (6, 414967498), (11, 226345908), (12, 207483749), (22, 113172954), (33, 75448636), (44, 56586477), (66, 37724318), (132, 18862159), (197, 12638604), (394, 6319302), (591, 4212868), (788, 3159651), (1182, 2106434), (2167, 1148964), (2364, 1053217), (4334, 574482), (6501, 382988), (8668, 287241), (13002, 191494), (26004, 95747)]