42138726

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{143329}}^1$

素因数の和:143348

約数の個数: 24

約数和(自身を含む): 98037720

約数和(自身を除く): 55898994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 143329, 286658, 429987, 859974, 1003303, 2006606, 3009909, 6019818, 7023121, 14046242, 21069363, 42138726]

約数ペア:

[(1, 42138726), (2, 21069363), (3, 14046242), (6, 7023121), (7, 6019818), (14, 3009909), (21, 2006606), (42, 1003303), (49, 859974), (98, 429987), (147, 286658), (294, 143329)]