387591358

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{18371}}^1$

素因数の和:18528

約数の個数: 32

約数和(自身を含む): 730176768

約数和(自身を除く): 342585410

約数列:

[1, 2, 7, 11, 14, 22, 77, 137, 154, 274, 959, 1507, 1918, 3014, 10549, 18371, 21098, 36742, 128597, 202081, 257194, 404162, 1414567, 2516827, 2829134, 5033654, 17617789, 27685097, 35235578, 55370194, 193795679, 387591358]

約数ペア:

[(1, 387591358), (2, 193795679), (7, 55370194), (11, 35235578), (14, 27685097), (22, 17617789), (77, 5033654), (137, 2829134), (154, 2516827), (274, 1414567), (959, 404162), (1507, 257194), (1918, 202081), (3014, 128597), (10549, 36742), (18371, 21098)]