1985518084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{1459}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 3836669760

約数和(自身を除く): 1851151676

約数列:

[1, 2, 4, 11, 22, 44, 157, 197, 314, 394, 628, 788, 1459, 1727, 2167, 2918, 3454, 4334, 5836, 6908, 8668, 16049, 30929, 32098, 61858, 64196, 123716, 229063, 287423, 340219, 458126, 574846, 680438, 916252, 1149692, 1360876, 2519693, 3161653, 5039386, 6323306, 10078772, 12646612, 45125411, 90250822, 180501644, 496379521, 992759042, 1985518084]

約数ペア:

[(1, 1985518084), (2, 992759042), (4, 496379521), (11, 180501644), (22, 90250822), (44, 45125411), (157, 12646612), (197, 10078772), (314, 6323306), (394, 5039386), (628, 3161653), (788, 2519693), (1459, 1360876), (1727, 1149692), (2167, 916252), (2918, 680438), (3454, 574846), (4334, 458126), (5836, 340219), (6908, 287423), (8668, 229063), (16049, 123716), (30929, 64196), (32098, 61858)]