9781072

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3797}}^1$

素因数の和:3835

約数の個数: 40

約数和(自身を含む): 22605696

約数和(自身を除く): 12824624

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 3797, 7594, 15188, 26579, 30376, 53158, 60752, 87331, 106316, 174662, 212632, 349324, 425264, 611317, 698648, 1222634, 1397296, 2445268, 4890536, 9781072]

約数ペア:

[(1, 9781072), (2, 4890536), (4, 2445268), (7, 1397296), (8, 1222634), (14, 698648), (16, 611317), (23, 425264), (28, 349324), (46, 212632), (56, 174662), (92, 106316), (112, 87331), (161, 60752), (184, 53158), (322, 30376), (368, 26579), (644, 15188), (1288, 7594), (2576, 3797)]