2017431728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9699191}}^1$

素因数の和:9699212

約数の個数: 20

約数和(自身を含む): 4209449328

約数和(自身を除く): 2192017600

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9699191, 19398382, 38796764, 77593528, 126089483, 155187056, 252178966, 504357932, 1008715864, 2017431728]

約数ペア:

[(1, 2017431728), (2, 1008715864), (4, 504357932), (8, 252178966), (13, 155187056), (16, 126089483), (26, 77593528), (52, 38796764), (104, 19398382), (208, 9699191)]