129384736

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{311021}}^1$

素因数の和:311044

約数の個数: 24

約数和(自身を含む): 274321404

約数和(自身を除く): 144936668

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 311021, 622042, 1244084, 2488168, 4043273, 4976336, 8086546, 9952672, 16173092, 32346184, 64692368, 129384736]

約数ペア:

[(1, 129384736), (2, 64692368), (4, 32346184), (8, 16173092), (13, 9952672), (16, 8086546), (26, 4976336), (32, 4043273), (52, 2488168), (104, 1244084), (208, 622042), (416, 311021)]