21877883696

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{1117}}^1\times {\mathrm{3911}}^1$

素因数の和:5349

約数の個数: 40

約数和(自身を含む): 42572778144

約数和(自身を除く): 20694894448

約数列:

[1, 2, 4, 8, 16, 313, 626, 1117, 1252, 2234, 2504, 3911, 4468, 5008, 7822, 8936, 15644, 17872, 31288, 62576, 349621, 699242, 1224143, 1398484, 2448286, 2796968, 4368587, 4896572, 5593936, 8737174, 9793144, 17474348, 19586288, 34948696, 69897392, 1367367731, 2734735462, 5469470924, 10938941848, 21877883696]

約数ペア:

[(1, 21877883696), (2, 10938941848), (4, 5469470924), (8, 2734735462), (16, 1367367731), (313, 69897392), (626, 34948696), (1117, 19586288), (1252, 17474348), (2234, 9793144), (2504, 8737174), (3911, 5593936), (4468, 4896572), (5008, 4368587), (7822, 2796968), (8936, 2448286), (15644, 1398484), (17872, 1224143), (31288, 699242), (62576, 349621)]