389622714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7489}}^1$

素因数の和:7559

約数の個数: 64

約数和(自身を含む): 905990400

約数和(自身を除く): 516367686

約数列:

[1, 2, 3, 6, 13, 23, 26, 29, 39, 46, 58, 69, 78, 87, 138, 174, 299, 377, 598, 667, 754, 897, 1131, 1334, 1794, 2001, 2262, 4002, 7489, 8671, 14978, 17342, 22467, 26013, 44934, 52026, 97357, 172247, 194714, 217181, 292071, 344494, 434362, 516741, 584142, 651543, 1033482, 1303086, 2239211, 2823353, 4478422, 4995163, 5646706, 6717633, 8470059, 9990326, 13435266, 14985489, 16940118, 29970978, 64937119, 129874238, 194811357, 389622714]

約数ペア:

[(1, 389622714), (2, 194811357), (3, 129874238), (6, 64937119), (13, 29970978), (23, 16940118), (26, 14985489), (29, 13435266), (39, 9990326), (46, 8470059), (58, 6717633), (69, 5646706), (78, 4995163), (87, 4478422), (138, 2823353), (174, 2239211), (299, 1303086), (377, 1033482), (598, 651543), (667, 584142), (754, 516741), (897, 434362), (1131, 344494), (1334, 292071), (1794, 217181), (2001, 194714), (2262, 172247), (4002, 97357), (7489, 52026), (8671, 44934), (14978, 26013), (17342, 22467)]