26144430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1625

約数の個数: 64

約数和(自身を含む): 69189120

約数和(自身を除く): 43044690

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1559, 1677, 2795, 3118, 3354, 4677, 5590, 7795, 8385, 9354, 15590, 16770, 20267, 23385, 40534, 46770, 60801, 67037, 101335, 121602, 134074, 201111, 202670, 304005, 335185, 402222, 608010, 670370, 871481, 1005555, 1742962, 2011110, 2614443, 4357405, 5228886, 8714810, 13072215, 26144430]

約数ペア:

[(1, 26144430), (2, 13072215), (3, 8714810), (5, 5228886), (6, 4357405), (10, 2614443), (13, 2011110), (15, 1742962), (26, 1005555), (30, 871481), (39, 670370), (43, 608010), (65, 402222), (78, 335185), (86, 304005), (129, 202670), (130, 201111), (195, 134074), (215, 121602), (258, 101335), (390, 67037), (430, 60801), (559, 46770), (645, 40534), (1118, 23385), (1290, 20267), (1559, 16770), (1677, 15590), (2795, 9354), (3118, 8385), (3354, 7795), (4677, 5590)]