389621106

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{162749}}^1$

素因数の和:162783

約数の個数: 48

約数和(自身を含む): 1015560000

約数和(自身を除く): 625938894

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 162749, 325498, 488247, 976494, 1139243, 1464741, 2278486, 2929482, 3092231, 3417729, 6184462, 6835458, 9276693, 10253187, 18553386, 20506374, 21645617, 27830079, 43291234, 55660158, 64936851, 129873702, 194810553, 389621106]

約数ペア:

[(1, 389621106), (2, 194810553), (3, 129873702), (6, 64936851), (7, 55660158), (9, 43291234), (14, 27830079), (18, 21645617), (19, 20506374), (21, 18553386), (38, 10253187), (42, 9276693), (57, 6835458), (63, 6184462), (114, 3417729), (126, 3092231), (133, 2929482), (171, 2278486), (266, 1464741), (342, 1139243), (399, 976494), (798, 488247), (1197, 325498), (2394, 162749)]