720992026

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{709}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 1138698000

約数和(自身を除く): 417705974

約数列:

[1, 2, 29, 58, 89, 178, 197, 394, 709, 1418, 2581, 5162, 5713, 11426, 17533, 20561, 35066, 41122, 63101, 126202, 139673, 279346, 508457, 1016914, 1829929, 3659858, 4050517, 8101034, 12430897, 24861794, 360496013, 720992026]

約数ペア:

[(1, 720992026), (2, 360496013), (29, 24861794), (58, 12430897), (89, 8101034), (178, 4050517), (197, 3659858), (394, 1829929), (709, 1016914), (1418, 508457), (2581, 279346), (5162, 139673), (5713, 126202), (11426, 63101), (17533, 41122), (20561, 35066)]