891159664

素因数分解:

$2^4\times {\mathrm{373}}^1\times {\mathrm{149323}}^1$

素因数の和:149704

約数の個数: 20

約数和(自身を含む): 1731262456

約数和(自身を除く): 840102792

約数列:

[1, 2, 4, 8, 16, 373, 746, 1492, 2984, 5968, 149323, 298646, 597292, 1194584, 2389168, 55697479, 111394958, 222789916, 445579832, 891159664]

約数ペア:

[(1, 891159664), (2, 445579832), (4, 222789916), (8, 111394958), (16, 55697479), (373, 2389168), (746, 1194584), (1492, 597292), (2984, 298646), (5968, 149323)]