16647904

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5717}}^1$

素因数の和:5747

約数の個数: 48

約数和(自身を含む): 40346208

約数和(自身を除く): 23698304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 5717, 11434, 22868, 40019, 45736, 74321, 80038, 91472, 148642, 160076, 182944, 297284, 320152, 520247, 594568, 640304, 1040494, 1189136, 1280608, 2080988, 2378272, 4161976, 8323952, 16647904]

約数ペア:

[(1, 16647904), (2, 8323952), (4, 4161976), (7, 2378272), (8, 2080988), (13, 1280608), (14, 1189136), (16, 1040494), (26, 640304), (28, 594568), (32, 520247), (52, 320152), (56, 297284), (91, 182944), (104, 160076), (112, 148642), (182, 91472), (208, 80038), (224, 74321), (364, 45736), (416, 40019), (728, 22868), (1456, 11434), (2912, 5717)]