31448886

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2609}}^1$

素因数の和:2669

約数の個数: 48

約数和(自身を含む): 74980080

約数和(自身を除く): 43531194

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 574, 861, 1722, 2009, 2609, 4018, 5218, 6027, 7827, 12054, 15654, 18263, 36526, 54789, 106969, 109578, 127841, 213938, 255682, 320907, 383523, 641814, 748783, 767046, 1497566, 2246349, 4492698, 5241481, 10482962, 15724443, 31448886]

約数ペア:

[(1, 31448886), (2, 15724443), (3, 10482962), (6, 5241481), (7, 4492698), (14, 2246349), (21, 1497566), (41, 767046), (42, 748783), (49, 641814), (82, 383523), (98, 320907), (123, 255682), (147, 213938), (246, 127841), (287, 109578), (294, 106969), (574, 54789), (861, 36526), (1722, 18263), (2009, 15654), (2609, 12054), (4018, 7827), (5218, 6027)]