31559008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{709}}^1$

素因数の和:839

約数の個数: 48

約数和(自身を含む): 67631760

約数和(自身を除く): 36072752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 107, 208, 214, 416, 428, 709, 856, 1391, 1418, 1712, 2782, 2836, 3424, 5564, 5672, 9217, 11128, 11344, 18434, 22256, 22688, 36868, 44512, 73736, 75863, 147472, 151726, 294944, 303452, 606904, 986219, 1213808, 1972438, 2427616, 3944876, 7889752, 15779504, 31559008]

約数ペア:

[(1, 31559008), (2, 15779504), (4, 7889752), (8, 3944876), (13, 2427616), (16, 1972438), (26, 1213808), (32, 986219), (52, 606904), (104, 303452), (107, 294944), (208, 151726), (214, 147472), (416, 75863), (428, 73736), (709, 44512), (856, 36868), (1391, 22688), (1418, 22256), (1712, 18434), (2782, 11344), (2836, 11128), (3424, 9217), (5564, 5672)]