188691490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{39229}}^1$

素因数の和:39286

約数の個数: 32

約数和(自身を含む): 375666480

約数和(自身を除く): 186974990

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 39229, 78458, 196145, 392290, 509977, 1019954, 1451473, 2549885, 2902946, 5099770, 7257365, 14514730, 18869149, 37738298, 94345745, 188691490]

約数ペア:

[(1, 188691490), (2, 94345745), (5, 37738298), (10, 18869149), (13, 14514730), (26, 7257365), (37, 5099770), (65, 2902946), (74, 2549885), (130, 1451473), (185, 1019954), (370, 509977), (481, 392290), (962, 196145), (2405, 78458), (4810, 39229)]