1211016872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{22877}}^1$

素因数の和:23405

約数の個数: 32

約数和(自身を含む): 2450233800

約数和(自身を除く): 1239216928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 509, 1018, 2036, 4072, 6617, 13234, 22877, 26468, 45754, 52936, 91508, 183016, 297401, 594802, 1189604, 2379208, 11644393, 23288786, 46577572, 93155144, 151377109, 302754218, 605508436, 1211016872]

約数ペア:

[(1, 1211016872), (2, 605508436), (4, 302754218), (8, 151377109), (13, 93155144), (26, 46577572), (52, 23288786), (104, 11644393), (509, 2379208), (1018, 1189604), (2036, 594802), (4072, 297401), (6617, 183016), (13234, 91508), (22877, 52936), (26468, 45754)]