406077424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1335781}}^1$

素因数の和:1335808

約数の個数: 20

約数和(自身を含む): 828184840

約数和(自身を除く): 422107416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1335781, 2671562, 5343124, 10686248, 21372496, 25379839, 50759678, 101519356, 203038712, 406077424]

約数ペア:

[(1, 406077424), (2, 203038712), (4, 101519356), (8, 50759678), (16, 25379839), (19, 21372496), (38, 10686248), (76, 5343124), (152, 2671562), (304, 1335781)]