13497978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1321}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 29316672

約数和(自身を除く): 15818694

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1321, 1703, 2642, 3406, 3963, 5109, 7926, 10218, 17173, 34346, 51519, 103038, 173051, 346102, 519153, 1038306, 2249663, 4499326, 6748989, 13497978]

約数ペア:

[(1, 13497978), (2, 6748989), (3, 4499326), (6, 2249663), (13, 1038306), (26, 519153), (39, 346102), (78, 173051), (131, 103038), (262, 51519), (393, 34346), (786, 17173), (1321, 10218), (1703, 7926), (2642, 5109), (3406, 3963)]