13145990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 28848960

約数和(自身を除く): 15702970

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 317, 319, 377, 634, 638, 715, 754, 1430, 1585, 1595, 1885, 3170, 3190, 3487, 3770, 4121, 4147, 6974, 8242, 8294, 9193, 17435, 18386, 20605, 20735, 34870, 41210, 41470, 45331, 45965, 90662, 91930, 101123, 119509, 202246, 226655, 239018, 453310, 505615, 597545, 1011230, 1195090, 1314599, 2629198, 6572995, 13145990]

約数ペア:

[(1, 13145990), (2, 6572995), (5, 2629198), (10, 1314599), (11, 1195090), (13, 1011230), (22, 597545), (26, 505615), (29, 453310), (55, 239018), (58, 226655), (65, 202246), (110, 119509), (130, 101123), (143, 91930), (145, 90662), (286, 45965), (290, 45331), (317, 41470), (319, 41210), (377, 34870), (634, 20735), (638, 20605), (715, 18386), (754, 17435), (1430, 9193), (1585, 8294), (1595, 8242), (1885, 6974), (3170, 4147), (3190, 4121), (3487, 3770)]