15228688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{30703}}^1$

素因数の和:30742

約数の個数: 20

約数和(自身を含む): 30458368

約数和(自身を除く): 15229680

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 30703, 61406, 122812, 245624, 491248, 951793, 1903586, 3807172, 7614344, 15228688]

約数ペア:

[(1, 15228688), (2, 7614344), (4, 3807172), (8, 1903586), (16, 951793), (31, 491248), (62, 245624), (124, 122812), (248, 61406), (496, 30703)]