127786672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1621}}^1$

素因数の和:2021

約数の個数: 40

約数和(自身を含む): 267500240

約数和(自身を除く): 139713568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 379, 758, 1516, 1621, 3032, 3242, 4927, 6064, 6484, 9854, 12968, 19708, 21073, 25936, 39416, 42146, 78832, 84292, 168584, 337168, 614359, 1228718, 2457436, 4914872, 7986667, 9829744, 15973334, 31946668, 63893336, 127786672]

約数ペア:

[(1, 127786672), (2, 63893336), (4, 31946668), (8, 15973334), (13, 9829744), (16, 7986667), (26, 4914872), (52, 2457436), (104, 1228718), (208, 614359), (379, 337168), (758, 168584), (1516, 84292), (1621, 78832), (3032, 42146), (3242, 39416), (4927, 25936), (6064, 21073), (6484, 19708), (9854, 12968)]