13271604

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 32328576

約数和(自身を除く): 19056972

約数列:

[1, 2, 3, 4, 6, 12, 37, 71, 74, 111, 142, 148, 213, 222, 284, 421, 426, 444, 842, 852, 1263, 1684, 2526, 2627, 5052, 5254, 7881, 10508, 15577, 15762, 29891, 31154, 31524, 46731, 59782, 62308, 89673, 93462, 119564, 179346, 186924, 358692, 1105967, 2211934, 3317901, 4423868, 6635802, 13271604]

約数ペア:

[(1, 13271604), (2, 6635802), (3, 4423868), (4, 3317901), (6, 2211934), (12, 1105967), (37, 358692), (71, 186924), (74, 179346), (111, 119564), (142, 93462), (148, 89673), (213, 62308), (222, 59782), (284, 46731), (421, 31524), (426, 31154), (444, 29891), (842, 15762), (852, 15577), (1263, 10508), (1684, 7881), (2526, 5254), (2627, 5052)]