13168038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 28500192

約数和(自身を除く): 15332154

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 401, 421, 802, 842, 1203, 1263, 2406, 2526, 5213, 5473, 10426, 10946, 15639, 16419, 31278, 32838, 168821, 337642, 506463, 1012926, 2194673, 4389346, 6584019, 13168038]

約数ペア:

[(1, 13168038), (2, 6584019), (3, 4389346), (6, 2194673), (13, 1012926), (26, 506463), (39, 337642), (78, 168821), (401, 32838), (421, 31278), (802, 16419), (842, 15639), (1203, 10946), (1263, 10426), (2406, 5473), (2526, 5213)]