1309716616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{20747}}^1$

素因数の和:21373

約数の個数: 32

約数和(自身を含む): 2649104640

約数和(自身を除く): 1339388024

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 607, 1214, 2428, 4856, 7891, 15782, 20747, 31564, 41494, 63128, 82988, 165976, 269711, 539422, 1078844, 2157688, 12593429, 25186858, 50373716, 100747432, 163714577, 327429154, 654858308, 1309716616]

約数ペア:

[(1, 1309716616), (2, 654858308), (4, 327429154), (8, 163714577), (13, 100747432), (26, 50373716), (52, 25186858), (104, 12593429), (607, 2157688), (1214, 1078844), (2428, 539422), (4856, 269711), (7891, 165976), (15782, 82988), (20747, 63128), (31564, 41494)]