51501786

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1913}}^1$

素因数の和:2566

約数の個数: 32

約数和(自身を含む): 117963648

約数和(自身を除く): 66461862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 641, 1282, 1913, 1923, 3826, 3846, 4487, 5739, 8974, 11478, 13391, 13461, 26782, 26922, 40173, 80346, 1226233, 2452466, 3678699, 7357398, 8583631, 17167262, 25750893, 51501786]

約数ペア:

[(1, 51501786), (2, 25750893), (3, 17167262), (6, 8583631), (7, 7357398), (14, 3678699), (21, 2452466), (42, 1226233), (641, 80346), (1282, 40173), (1913, 26922), (1923, 26782), (3826, 13461), (3846, 13391), (4487, 11478), (5739, 8974)]