685985144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{9743}}^1$

素因数の和:10439

約数の個数: 32

約数和(自身を含む): 1387350720

約数和(自身を除く): 701365576

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 677, 1354, 2708, 5416, 8801, 9743, 17602, 19486, 35204, 38972, 70408, 77944, 126659, 253318, 506636, 1013272, 6596011, 13192022, 26384044, 52768088, 85748143, 171496286, 342992572, 685985144]

約数ペア:

[(1, 685985144), (2, 342992572), (4, 171496286), (8, 85748143), (13, 52768088), (26, 26384044), (52, 13192022), (104, 6596011), (677, 1013272), (1354, 506636), (2708, 253318), (5416, 126659), (8801, 77944), (9743, 70408), (17602, 38972), (19486, 35204)]