15705813074

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{122861}}^1$

素因数の和:123290

約数の個数: 32

約数和(自身を含む): 28165867776

約数和(自身を除く): 12460054702

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 397, 794, 2779, 5558, 9131, 18262, 63917, 122861, 127834, 245722, 860027, 1720054, 2825803, 5651606, 19780621, 39561242, 48775817, 97551634, 341430719, 682861438, 1121843791, 2243687582, 7852906537, 15705813074]

約数ペア:

[(1, 15705813074), (2, 7852906537), (7, 2243687582), (14, 1121843791), (23, 682861438), (46, 341430719), (161, 97551634), (322, 48775817), (397, 39561242), (794, 19780621), (2779, 5651606), (5558, 2825803), (9131, 1720054), (18262, 860027), (63917, 245722), (122861, 127834)]