920897432

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1264969}}^1$

素因数の和:1264995

約数の個数: 32

約数和(自身を含む): 2125149600

約数和(自身を除く): 1204252168

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 1264969, 2529938, 5059876, 8854783, 10119752, 16444597, 17709566, 32889194, 35419132, 65778388, 70838264, 115112179, 131556776, 230224358, 460448716, 920897432]

約数ペア:

[(1, 920897432), (2, 460448716), (4, 230224358), (7, 131556776), (8, 115112179), (13, 70838264), (14, 65778388), (26, 35419132), (28, 32889194), (52, 17709566), (56, 16444597), (91, 10119752), (104, 8854783), (182, 5059876), (364, 2529938), (728, 1264969)]