2663076

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 6864704

約数和(自身を除く): 4201628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 397, 516, 559, 794, 1118, 1191, 1588, 1677, 2236, 2382, 3354, 4764, 5161, 6708, 10322, 15483, 17071, 20644, 30966, 34142, 51213, 61932, 68284, 102426, 204852, 221923, 443846, 665769, 887692, 1331538, 2663076]

約数ペア:

[(1, 2663076), (2, 1331538), (3, 887692), (4, 665769), (6, 443846), (12, 221923), (13, 204852), (26, 102426), (39, 68284), (43, 61932), (52, 51213), (78, 34142), (86, 30966), (129, 20644), (156, 17071), (172, 15483), (258, 10322), (397, 6708), (516, 5161), (559, 4764), (794, 3354), (1118, 2382), (1191, 2236), (1588, 1677)]