1387804808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{13344277}}^1$

素因数の和:13344296

約数の個数: 16

約数和(自身を含む): 2802298380

約数和(自身を除く): 1414493572

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 13344277, 26688554, 53377108, 106754216, 173475601, 346951202, 693902404, 1387804808]

約数ペア:

[(1, 1387804808), (2, 693902404), (4, 346951202), (8, 173475601), (13, 106754216), (26, 53377108), (52, 26688554), (104, 13344277)]