138888928

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{140009}}^1$

素因数の和:140050

約数の個数: 24

約数和(自身を含む): 282260160

約数和(自身を除く): 143371232

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 140009, 280018, 560036, 1120072, 2240144, 4340279, 4480288, 8680558, 17361116, 34722232, 69444464, 138888928]

約数ペア:

[(1, 138888928), (2, 69444464), (4, 34722232), (8, 17361116), (16, 8680558), (31, 4480288), (32, 4340279), (62, 2240144), (124, 1120072), (248, 560036), (496, 280018), (992, 140009)]