401022726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{70429}}^1$

素因数の和:70520

約数の個数: 32

約数和(自身を含む): 875585760

約数和(自身を除く): 474563034

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 5694, 70429, 140858, 211287, 422574, 915577, 1831154, 2746731, 5141317, 5493462, 10282634, 15423951, 30847902, 66837121, 133674242, 200511363, 401022726]

約数ペア:

[(1, 401022726), (2, 200511363), (3, 133674242), (6, 66837121), (13, 30847902), (26, 15423951), (39, 10282634), (73, 5493462), (78, 5141317), (146, 2746731), (219, 1831154), (438, 915577), (949, 422574), (1898, 211287), (2847, 140858), (5694, 70429)]