90101002

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{20983}}^1$

素因数の和:21117

約数の個数: 16

約数和(自身を含む): 143530560

約数和(自身を除く): 53429558

約数列:

[1, 2, 19, 38, 113, 226, 2147, 4294, 20983, 41966, 398677, 797354, 2371079, 4742158, 45050501, 90101002]

約数ペア:

[(1, 90101002), (2, 45050501), (19, 4742158), (38, 2371079), (113, 797354), (226, 398677), (2147, 41966), (4294, 20983)]