1259284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 2418248

約数和(自身を除く): 1158964

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 397, 793, 794, 1586, 1588, 3172, 5161, 10322, 20644, 24217, 48434, 96868, 314821, 629642, 1259284]

約数ペア:

[(1, 1259284), (2, 629642), (4, 314821), (13, 96868), (26, 48434), (52, 24217), (61, 20644), (122, 10322), (244, 5161), (397, 3172), (793, 1588), (794, 1586)]