12981034498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{18131}}^1$

素因数の和:18462

約数の個数: 32

約数和(自身を含む): 20835843840

約数和(自身を除く): 7854809342

約数列:

[1, 2, 19, 38, 83, 166, 227, 454, 1577, 3154, 4313, 8626, 18131, 18841, 36262, 37682, 344489, 357979, 688978, 715958, 1504873, 3009746, 4115737, 8231474, 28592587, 57185174, 78199003, 156398006, 341606171, 683212342, 6490517249, 12981034498]

約数ペア:

[(1, 12981034498), (2, 6490517249), (19, 683212342), (38, 341606171), (83, 156398006), (166, 78199003), (227, 57185174), (454, 28592587), (1577, 8231474), (3154, 4115737), (4313, 3009746), (8626, 1504873), (18131, 715958), (18841, 688978), (36262, 357979), (37682, 344489)]