390018658

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{547}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 631848384

約数和(自身を除く): 241829726

約数列:

[1, 2, 17, 34, 67, 134, 313, 547, 626, 1094, 1139, 2278, 5321, 9299, 10642, 18598, 20971, 36649, 41942, 73298, 171211, 342422, 356507, 623033, 713014, 1246066, 2910587, 5821174, 11471137, 22942274, 195009329, 390018658]

約数ペア:

[(1, 390018658), (2, 195009329), (17, 22942274), (34, 11471137), (67, 5821174), (134, 2910587), (313, 1246066), (547, 713014), (626, 623033), (1094, 356507), (1139, 342422), (2278, 171211), (5321, 73298), (9299, 41942), (10642, 36649), (18598, 20971)]