20150806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 35094528

約数和(自身を除く): 14943722

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 299, 403, 598, 713, 806, 1087, 1426, 2174, 9269, 14131, 18538, 25001, 28262, 33697, 50002, 67394, 325013, 438061, 650026, 775031, 876122, 1550062, 10075403, 20150806]

約数ペア:

[(1, 20150806), (2, 10075403), (13, 1550062), (23, 876122), (26, 775031), (31, 650026), (46, 438061), (62, 325013), (299, 67394), (403, 50002), (598, 33697), (713, 28262), (806, 25001), (1087, 18538), (1426, 14131), (2174, 9269)]