26479830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1645

約数の個数: 64

約数和(自身を含む): 70076160

約数和(自身を除く): 43596330

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, 1579, 1677, 2795, 3158, 3354, 4737, 5590, 7895, 8385, 9474, 15790, 16770, 20527, 23685, 41054, 47370, 61581, 67897, 102635, 123162, 135794, 203691, 205270, 307905, 339485, 407382, 615810, 678970, 882661, 1018455, 1765322, 2036910, 2647983, 4413305, 5295966, 8826610, 13239915, 26479830]

約数ペア:

[(1, 26479830), (2, 13239915), (3, 8826610), (5, 5295966), (6, 4413305), (10, 2647983), (13, 2036910), (15, 1765322), (26, 1018455), (30, 882661), (39, 678970), (43, 615810), (65, 407382), (78, 339485), (86, 307905), (129, 205270), (130, 203691), (195, 135794), (215, 123162), (258, 102635), (390, 67897), (430, 61581), (559, 47370), (645, 41054), (1118, 23685), (1290, 20527), (1579, 16770), (1677, 15790), (2795, 9474), (3158, 8385), (3354, 7895), (4737, 5590)]