331465238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{2237}}^1$

素因数の和:2432

約数の個数: 32

約数和(自身を含む): 552696480

約数和(自身を除く): 221231242

約数列:

[1, 2, 13, 26, 41, 82, 139, 278, 533, 1066, 1807, 2237, 3614, 4474, 5699, 11398, 29081, 58162, 74087, 91717, 148174, 183434, 310943, 621886, 1192321, 2384642, 4042259, 8084518, 12748663, 25497326, 165732619, 331465238]

約数ペア:

[(1, 331465238), (2, 165732619), (13, 25497326), (26, 12748663), (41, 8084518), (82, 4042259), (139, 2384642), (278, 1192321), (533, 621886), (1066, 310943), (1807, 183434), (2237, 148174), (3614, 91717), (4474, 74087), (5699, 58162), (11398, 29081)]