70403216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{338477}}^1$

素因数の和:338498

約数の個数: 20

約数和(自身を含む): 146899452

約数和(自身を除く): 76496236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 338477, 676954, 1353908, 2707816, 4400201, 5415632, 8800402, 17600804, 35201608, 70403216]

約数ペア:

[(1, 70403216), (2, 35201608), (4, 17600804), (8, 8800402), (13, 5415632), (16, 4400201), (26, 2707816), (52, 1353908), (104, 676954), (208, 338477)]