1243476556

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{653}}^1\times {\mathrm{1447}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 2545514496

約数和(自身を除く): 1302037940

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 653, 658, 1306, 1316, 1447, 2612, 2894, 4571, 5788, 9142, 10129, 18284, 20258, 30691, 40516, 61382, 68009, 122764, 136018, 214837, 272036, 429674, 476063, 859348, 944891, 952126, 1889782, 1904252, 3779564, 6614237, 13228474, 26456948, 44409877, 88819754, 177639508, 310869139, 621738278, 1243476556]

約数ペア:

[(1, 1243476556), (2, 621738278), (4, 310869139), (7, 177639508), (14, 88819754), (28, 44409877), (47, 26456948), (94, 13228474), (188, 6614237), (329, 3779564), (653, 1904252), (658, 1889782), (1306, 952126), (1316, 944891), (1447, 859348), (2612, 476063), (2894, 429674), (4571, 272036), (5788, 214837), (9142, 136018), (10129, 122764), (18284, 68009), (20258, 61382), (30691, 40516)]