140021296

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1433}}^1$

素因数の和:1669

約数の個数: 40

約数和(自身を含む): 281660544

約数和(自身を除く): 141639248

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 197, 248, 394, 496, 788, 1433, 1576, 2866, 3152, 5732, 6107, 11464, 12214, 22928, 24428, 44423, 48856, 88846, 97712, 177692, 282301, 355384, 564602, 710768, 1129204, 2258408, 4516816, 8751331, 17502662, 35005324, 70010648, 140021296]

約数ペア:

[(1, 140021296), (2, 70010648), (4, 35005324), (8, 17502662), (16, 8751331), (31, 4516816), (62, 2258408), (124, 1129204), (197, 710768), (248, 564602), (394, 355384), (496, 282301), (788, 177692), (1433, 97712), (1576, 88846), (2866, 48856), (3152, 44423), (5732, 24428), (6107, 22928), (11464, 12214)]