4420572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 11383680

約数和(自身を除く): 6963108

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 78, 86, 129, 156, 172, 258, 516, 559, 659, 1118, 1318, 1677, 1977, 2236, 2636, 3354, 3954, 6708, 7908, 8567, 17134, 25701, 28337, 34268, 51402, 56674, 85011, 102804, 113348, 170022, 340044, 368381, 736762, 1105143, 1473524, 2210286, 4420572]

約数ペア:

[(1, 4420572), (2, 2210286), (3, 1473524), (4, 1105143), (6, 736762), (12, 368381), (13, 340044), (26, 170022), (39, 113348), (43, 102804), (52, 85011), (78, 56674), (86, 51402), (129, 34268), (156, 28337), (172, 25701), (258, 17134), (516, 8567), (559, 7908), (659, 6708), (1118, 3954), (1318, 3354), (1677, 2636), (1977, 2236)]