1413309640

素因数分解:

$2^3\times 5^1\times {\mathrm{2383}}^1\times {\mathrm{14827}}^1$

素因数の和:17221

約数の個数: 32

約数和(自身を含む): 3181495680

約数和(自身を除く): 1768186040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2383, 4766, 9532, 11915, 14827, 19064, 23830, 29654, 47660, 59308, 74135, 95320, 118616, 148270, 296540, 593080, 35332741, 70665482, 141330964, 176663705, 282661928, 353327410, 706654820, 1413309640]

約数ペア:

[(1, 1413309640), (2, 706654820), (4, 353327410), (5, 282661928), (8, 176663705), (10, 141330964), (20, 70665482), (40, 35332741), (2383, 593080), (4766, 296540), (9532, 148270), (11915, 118616), (14827, 95320), (19064, 74135), (23830, 59308), (29654, 47660)]