2781844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:955

約数の個数: 24

約数和(自身を含む): 5334728

約数和(自身を除く): 2552884

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 877, 1586, 1754, 3172, 3508, 11401, 22802, 45604, 53497, 106994, 213988, 695461, 1390922, 2781844]

約数ペア:

[(1, 2781844), (2, 1390922), (4, 695461), (13, 213988), (26, 106994), (52, 53497), (61, 45604), (122, 22802), (244, 11401), (793, 3508), (877, 3172), (1586, 1754)]