16961230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 37195200

約数和(自身を除く): 20233970

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 319, 377, 409, 638, 715, 754, 818, 1430, 1595, 1885, 2045, 3190, 3770, 4090, 4147, 4499, 5317, 8294, 8998, 10634, 11861, 20735, 22495, 23722, 26585, 41470, 44990, 53170, 58487, 59305, 116974, 118610, 130471, 154193, 260942, 292435, 308386, 584870, 652355, 770965, 1304710, 1541930, 1696123, 3392246, 8480615, 16961230]

約数ペア:

[(1, 16961230), (2, 8480615), (5, 3392246), (10, 1696123), (11, 1541930), (13, 1304710), (22, 770965), (26, 652355), (29, 584870), (55, 308386), (58, 292435), (65, 260942), (110, 154193), (130, 130471), (143, 118610), (145, 116974), (286, 59305), (290, 58487), (319, 53170), (377, 44990), (409, 41470), (638, 26585), (715, 23722), (754, 22495), (818, 20735), (1430, 11861), (1595, 10634), (1885, 8998), (2045, 8294), (3190, 5317), (3770, 4499), (4090, 4147)]