156973904

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{40709}}^1$

素因数の和:40958

約数の個数: 20

約数和(自身を含む): 305406420

約数和(自身を除く): 148432516

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 40709, 81418, 162836, 325672, 651344, 9810869, 19621738, 39243476, 78486952, 156973904]

約数ペア:

[(1, 156973904), (2, 78486952), (4, 39243476), (8, 19621738), (16, 9810869), (241, 651344), (482, 325672), (964, 162836), (1928, 81418), (3856, 40709)]