12505280268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1129043}}^1$

素因数の和:1129134

約数の個数: 48

約数和(自身を含む): 31866137856

約数和(自身を除く): 19360857588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 11076, 1129043, 2258086, 3387129, 4516172, 6774258, 13548516, 14677559, 29355118, 44032677, 58710236, 80162053, 88065354, 160324106, 176130708, 240486159, 320648212, 480972318, 961944636, 1042106689, 2084213378, 3126320067, 4168426756, 6252640134, 12505280268]

約数ペア:

[(1, 12505280268), (2, 6252640134), (3, 4168426756), (4, 3126320067), (6, 2084213378), (12, 1042106689), (13, 961944636), (26, 480972318), (39, 320648212), (52, 240486159), (71, 176130708), (78, 160324106), (142, 88065354), (156, 80162053), (213, 58710236), (284, 44032677), (426, 29355118), (852, 14677559), (923, 13548516), (1846, 6774258), (2769, 4516172), (3692, 3387129), (5538, 2258086), (11076, 1129043)]