920684882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 1502323200

約数和(自身を除く): 581638318

約数列:

[1, 2, 13, 26, 229, 239, 458, 478, 647, 1294, 2977, 3107, 5954, 6214, 8411, 16822, 54731, 109462, 148163, 154633, 296326, 309266, 711503, 1423006, 1926119, 2010229, 3852238, 4020458, 35410957, 70821914, 460342441, 920684882]

約数ペア:

[(1, 920684882), (2, 460342441), (13, 70821914), (26, 35410957), (229, 4020458), (239, 3852238), (458, 2010229), (478, 1926119), (647, 1423006), (1294, 711503), (2977, 309266), (3107, 296326), (5954, 154633), (6214, 148163), (8411, 109462), (16822, 54731)]