742249942

素因数分解:

$2^1\times 7^4\times {\mathrm{154571}}^1$

素因数の和:154601

約数の個数: 20

約数和(自身を含む): 1298868516

約数和(自身を除く): 556618574

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 154571, 309142, 1081997, 2163994, 7573979, 15147958, 53017853, 106035706, 371124971, 742249942]

約数ペア:

[(1, 742249942), (2, 371124971), (7, 106035706), (14, 53017853), (49, 15147958), (98, 7573979), (343, 2163994), (686, 1081997), (2401, 309142), (4802, 154571)]