8005816

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1604

約数の個数: 48

約数和(自身を含む): 18816840

約数和(自身を除く): 10811024

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 1571, 2548, 3142, 5096, 6284, 10997, 12568, 20423, 21994, 40846, 43988, 76979, 81692, 87976, 142961, 153958, 163384, 285922, 307916, 571844, 615832, 1000727, 1143688, 2001454, 4002908, 8005816]

約数ペア:

[(1, 8005816), (2, 4002908), (4, 2001454), (7, 1143688), (8, 1000727), (13, 615832), (14, 571844), (26, 307916), (28, 285922), (49, 163384), (52, 153958), (56, 142961), (91, 87976), (98, 81692), (104, 76979), (182, 43988), (196, 40846), (364, 21994), (392, 20423), (637, 12568), (728, 10997), (1274, 6284), (1571, 5096), (2548, 3142)]