417900386

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{148931}}^1$

素因数の和:149017

約数の個数: 16

約数和(自身を含む): 664832448

約数和(自身を除く): 246932062

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 148931, 297862, 3425413, 6850826, 9084791, 18169582, 208950193, 417900386]

約数ペア:

[(1, 417900386), (2, 208950193), (23, 18169582), (46, 9084791), (61, 6850826), (122, 3425413), (1403, 297862), (2806, 148931)]