396701396

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20563}}^1$

素因数の和:20640

約数の個数: 48

約数和(自身を含む): 870597504

約数和(自身を除く): 473896108

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1378, 1484, 2756, 4823, 9646, 19292, 20563, 41126, 82252, 143941, 267319, 287882, 534638, 575764, 1069276, 1089839, 1871233, 2179678, 3742466, 4359356, 7484932, 7628873, 14167907, 15257746, 28335814, 30515492, 56671628, 99175349, 198350698, 396701396]

約数ペア:

[(1, 396701396), (2, 198350698), (4, 99175349), (7, 56671628), (13, 30515492), (14, 28335814), (26, 15257746), (28, 14167907), (52, 7628873), (53, 7484932), (91, 4359356), (106, 3742466), (182, 2179678), (212, 1871233), (364, 1089839), (371, 1069276), (689, 575764), (742, 534638), (1378, 287882), (1484, 267319), (2756, 143941), (4823, 82252), (9646, 41126), (19292, 20563)]