402489502

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{1399}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 651168000

約数和(自身を除く): 248678498

約数列:

[1, 2, 19, 38, 67, 113, 134, 226, 1273, 1399, 2147, 2546, 2798, 4294, 7571, 15142, 26581, 53162, 93733, 143849, 158087, 187466, 287698, 316174, 1780927, 3003653, 3561854, 6007306, 10591829, 21183658, 201244751, 402489502]

約数ペア:

[(1, 402489502), (2, 201244751), (19, 21183658), (38, 10591829), (67, 6007306), (113, 3561854), (134, 3003653), (226, 1780927), (1273, 316174), (1399, 287698), (2147, 187466), (2546, 158087), (2798, 143849), (4294, 93733), (7571, 53162), (15142, 26581)]