31006552

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 59788800

約数和(自身を除く): 28782248

約数列:

[1, 2, 4, 8, 71, 79, 142, 158, 284, 316, 568, 632, 691, 1382, 2764, 5528, 5609, 11218, 22436, 44872, 49061, 54589, 98122, 109178, 196244, 218356, 392488, 436712, 3875819, 7751638, 15503276, 31006552]

約数ペア:

[(1, 31006552), (2, 15503276), (4, 7751638), (8, 3875819), (71, 436712), (79, 392488), (142, 218356), (158, 196244), (284, 109178), (316, 98122), (568, 54589), (632, 49061), (691, 44872), (1382, 22436), (2764, 11218), (5528, 5609)]