2018772304

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{19583}}^1$

素因数の和:19987

約数の個数: 40

約数和(自身を含む): 4152591360

約数和(自身を除く): 2133819056

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 379, 758, 1516, 3032, 6064, 6443, 12886, 19583, 25772, 39166, 51544, 78332, 103088, 156664, 313328, 332911, 665822, 1331644, 2663288, 5326576, 7421957, 14843914, 29687828, 59375656, 118751312, 126173269, 252346538, 504693076, 1009386152, 2018772304]

約数ペア:

[(1, 2018772304), (2, 1009386152), (4, 504693076), (8, 252346538), (16, 126173269), (17, 118751312), (34, 59375656), (68, 29687828), (136, 14843914), (272, 7421957), (379, 5326576), (758, 2663288), (1516, 1331644), (3032, 665822), (6064, 332911), (6443, 313328), (12886, 156664), (19583, 103088), (25772, 78332), (39166, 51544)]