7900488

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 21544380

約数和(自身を除く): 13643892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 557, 591, 788, 1114, 1182, 1576, 1671, 1773, 2228, 2364, 3342, 3546, 4456, 4728, 5013, 6684, 7092, 10026, 13368, 14184, 20052, 40104, 109729, 219458, 329187, 438916, 658374, 877832, 987561, 1316748, 1975122, 2633496, 3950244, 7900488]

約数ペア:

[(1, 7900488), (2, 3950244), (3, 2633496), (4, 1975122), (6, 1316748), (8, 987561), (9, 877832), (12, 658374), (18, 438916), (24, 329187), (36, 219458), (72, 109729), (197, 40104), (394, 20052), (557, 14184), (591, 13368), (788, 10026), (1114, 7092), (1182, 6684), (1576, 5013), (1671, 4728), (1773, 4456), (2228, 3546), (2364, 3342)]