2669628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 6812960

約数和(自身を除く): 4143332

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 157, 218, 314, 327, 436, 471, 628, 654, 942, 1308, 1417, 1884, 2041, 2834, 4082, 4251, 5668, 6123, 8164, 8502, 12246, 17004, 17113, 24492, 34226, 51339, 68452, 102678, 205356, 222469, 444938, 667407, 889876, 1334814, 2669628]

約数ペア:

[(1, 2669628), (2, 1334814), (3, 889876), (4, 667407), (6, 444938), (12, 222469), (13, 205356), (26, 102678), (39, 68452), (52, 51339), (78, 34226), (109, 24492), (156, 17113), (157, 17004), (218, 12246), (314, 8502), (327, 8164), (436, 6123), (471, 5668), (628, 4251), (654, 4082), (942, 2834), (1308, 2041), (1417, 1884)]