4030988

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 36

約数和(自身を含む): 7839720

約数和(自身を除く): 3808732

約数列:

[1, 2, 4, 13, 26, 52, 67, 89, 134, 169, 178, 268, 338, 356, 676, 871, 1157, 1742, 2314, 3484, 4628, 5963, 11323, 11926, 15041, 22646, 23852, 30082, 45292, 60164, 77519, 155038, 310076, 1007747, 2015494, 4030988]

約数ペア:

[(1, 4030988), (2, 2015494), (4, 1007747), (13, 310076), (26, 155038), (52, 77519), (67, 60164), (89, 45292), (134, 30082), (169, 23852), (178, 22646), (268, 15041), (338, 11926), (356, 11323), (676, 5963), (871, 4628), (1157, 3484), (1742, 2314)]