31154969872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{481619}}^1$

素因数の和:481951

約数の個数: 40

約数和(自身を含む): 65215200960

約数和(自身を除く): 34060231088

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 311, 622, 1244, 2488, 4043, 4976, 8086, 16172, 32344, 64688, 481619, 963238, 1926476, 3852952, 6261047, 7705904, 12522094, 25044188, 50088376, 100176752, 149783509, 299567018, 599134036, 1198268072, 1947185617, 2396536144, 3894371234, 7788742468, 15577484936, 31154969872]

約数ペア:

[(1, 31154969872), (2, 15577484936), (4, 7788742468), (8, 3894371234), (13, 2396536144), (16, 1947185617), (26, 1198268072), (52, 599134036), (104, 299567018), (208, 149783509), (311, 100176752), (622, 50088376), (1244, 25044188), (2488, 12522094), (4043, 7705904), (4976, 6261047), (8086, 3852952), (16172, 1926476), (32344, 963238), (64688, 481619)]