1375998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 3162240

約数和(自身を除く): 1786242

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 59, 69, 78, 118, 138, 169, 177, 299, 338, 354, 507, 598, 767, 897, 1014, 1357, 1534, 1794, 2301, 2714, 3887, 4071, 4602, 7774, 8142, 9971, 11661, 17641, 19942, 23322, 29913, 35282, 52923, 59826, 105846, 229333, 458666, 687999, 1375998]

約数ペア:

[(1, 1375998), (2, 687999), (3, 458666), (6, 229333), (13, 105846), (23, 59826), (26, 52923), (39, 35282), (46, 29913), (59, 23322), (69, 19942), (78, 17641), (118, 11661), (138, 9971), (169, 8142), (177, 7774), (299, 4602), (338, 4071), (354, 3887), (507, 2714), (598, 2301), (767, 1794), (897, 1534), (1014, 1357)]