1388372284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3313}}^1\times {\mathrm{8059}}^1$

素因数の和:11389

約数の個数: 24

約数和(自身を含む): 2617662320

約数和(自身を除く): 1229290036

約数列:

[1, 2, 4, 13, 26, 52, 3313, 6626, 8059, 13252, 16118, 32236, 43069, 86138, 104767, 172276, 209534, 419068, 26699467, 53398934, 106797868, 347093071, 694186142, 1388372284]

約数ペア:

[(1, 1388372284), (2, 694186142), (4, 347093071), (13, 106797868), (26, 53398934), (52, 26699467), (3313, 419068), (6626, 209534), (8059, 172276), (13252, 104767), (16118, 86138), (32236, 43069)]