8645728

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2969}}^1$

素因数の和:2999

約数の個数: 48

約数和(自身を含む): 20956320

約数和(自身を除く): 12310592

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, 2969, 5938, 11876, 20783, 23752, 38597, 41566, 47504, 77194, 83132, 95008, 154388, 166264, 270179, 308776, 332528, 540358, 617552, 665056, 1080716, 1235104, 2161432, 4322864, 8645728]

約数ペア:

[(1, 8645728), (2, 4322864), (4, 2161432), (7, 1235104), (8, 1080716), (13, 665056), (14, 617552), (16, 540358), (26, 332528), (28, 308776), (32, 270179), (52, 166264), (56, 154388), (91, 95008), (104, 83132), (112, 77194), (182, 47504), (208, 41566), (224, 38597), (364, 23752), (416, 20783), (728, 11876), (1456, 5938), (2912, 2969)]