40131328

素因数分解:

$2^8\times {\mathrm{59}}^1\times {\mathrm{2657}}^1$

素因数の和:2732

約数の個数: 36

約数和(自身を含む): 81494280

約数和(自身を除く): 41362952

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 944, 1888, 2657, 3776, 5314, 7552, 10628, 15104, 21256, 42512, 85024, 156763, 170048, 313526, 340096, 627052, 680192, 1254104, 2508208, 5016416, 10032832, 20065664, 40131328]

約数ペア:

[(1, 40131328), (2, 20065664), (4, 10032832), (8, 5016416), (16, 2508208), (32, 1254104), (59, 680192), (64, 627052), (118, 340096), (128, 313526), (236, 170048), (256, 156763), (472, 85024), (944, 42512), (1888, 21256), (2657, 15104), (3776, 10628), (5314, 7552)]