2017453490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{419429}}^1$

素因数の和:419486

約数の個数: 32

約数和(自身を含む): 4016461680

約数和(自身を除く): 1999008190

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 419429, 838858, 2097145, 4194290, 5452577, 10905154, 15518873, 27262885, 31037746, 54525770, 77594365, 155188730, 201745349, 403490698, 1008726745, 2017453490]

約数ペア:

[(1, 2017453490), (2, 1008726745), (5, 403490698), (10, 201745349), (13, 155188730), (26, 77594365), (37, 54525770), (65, 31037746), (74, 27262885), (130, 15518873), (185, 10905154), (370, 5452577), (481, 4194290), (962, 2097145), (2405, 838858), (4810, 419429)]