13867660

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 30159360

約数和(自身を除く): 16291700

約数列:

[1, 2, 4, 5, 10, 20, 67, 79, 131, 134, 158, 262, 268, 316, 335, 395, 524, 655, 670, 790, 1310, 1340, 1580, 2620, 5293, 8777, 10349, 10586, 17554, 20698, 21172, 26465, 35108, 41396, 43885, 51745, 52930, 87770, 103490, 105860, 175540, 206980, 693383, 1386766, 2773532, 3466915, 6933830, 13867660]

約数ペア:

[(1, 13867660), (2, 6933830), (4, 3466915), (5, 2773532), (10, 1386766), (20, 693383), (67, 206980), (79, 175540), (131, 105860), (134, 103490), (158, 87770), (262, 52930), (268, 51745), (316, 43885), (335, 41396), (395, 35108), (524, 26465), (655, 21172), (670, 20698), (790, 17554), (1310, 10586), (1340, 10349), (1580, 8777), (2620, 5293)]