2931744.00000000

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{401287}}^1$

素因数の和:401308

約数の個数: 20

約数和(自身を含む): 174158992

約数和(自身を除く): 90691296

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 401287, 802574, 1605148, 3210296, 5216731, 6420592, 10433462, 20866924, 41733848, 83467696]

約数ペア:

[(1, 83467696), (2, 41733848), (4, 20866924), (8, 10433462), (13, 6420592), (16, 5216731), (26, 3210296), (52, 1605148), (104, 802574), (208, 401287)]