401820914

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{271}}^1\times {\mathrm{557}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 666600192

約数和(自身を除く): 264779278

約数列:

[1, 2, 11, 22, 121, 242, 271, 542, 557, 1114, 1331, 2662, 2981, 5962, 6127, 12254, 32791, 65582, 67397, 134794, 150947, 301894, 360701, 721402, 741367, 1482734, 1660417, 3320834, 18264587, 36529174, 200910457, 401820914]

約数ペア:

[(1, 401820914), (2, 200910457), (11, 36529174), (22, 18264587), (121, 3320834), (242, 1660417), (271, 1482734), (542, 741367), (557, 721402), (1114, 360701), (1331, 301894), (2662, 150947), (2981, 134794), (5962, 67397), (6127, 65582), (12254, 32791)]