51397502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1409}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 88119360

約数和(自身を除く): 36721858

約数列:

[1, 2, 13, 23, 26, 46, 61, 122, 299, 598, 793, 1403, 1409, 1586, 2806, 2818, 18239, 18317, 32407, 36478, 36634, 64814, 85949, 171898, 421291, 842582, 1117337, 1976827, 2234674, 3953654, 25698751, 51397502]

約数ペア:

[(1, 51397502), (2, 25698751), (13, 3953654), (23, 2234674), (26, 1976827), (46, 1117337), (61, 842582), (122, 421291), (299, 171898), (598, 85949), (793, 64814), (1403, 36634), (1409, 36478), (1586, 32407), (2806, 18317), (2818, 18239)]