16880916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{108211}}^1$

素因数の和:108231

約数の個数: 24

約数和(自身を含む): 42419104

約数和(自身を除く): 25538188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 108211, 216422, 324633, 432844, 649266, 1298532, 1406743, 2813486, 4220229, 5626972, 8440458, 16880916]

約数ペア:

[(1, 16880916), (2, 8440458), (3, 5626972), (4, 4220229), (6, 2813486), (12, 1406743), (13, 1298532), (26, 649266), (39, 432844), (52, 324633), (78, 216422), (156, 108211)]