9870647408

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{21272947}}^1$

素因数の和:21272984

約数の個数: 20

約数和(自身を含む): 19783841640

約数和(自身を除く): 9913194232

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 21272947, 42545894, 85091788, 170183576, 340367152, 616915463, 1233830926, 2467661852, 4935323704, 9870647408]

約数ペア:

[(1, 9870647408), (2, 4935323704), (4, 2467661852), (8, 1233830926), (16, 616915463), (29, 340367152), (58, 170183576), (116, 85091788), (232, 42545894), (464, 21272947)]