142369918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{25801}}^1$

素因数の和:25923

約数の個数: 16

約数和(自身を含む): 222929280

約数和(自身を除く): 80559362

約数列:

[1, 2, 31, 62, 89, 178, 2759, 5518, 25801, 51602, 799831, 1599662, 2296289, 4592578, 71184959, 142369918]

約数ペア:

[(1, 142369918), (2, 71184959), (31, 4592578), (62, 2296289), (89, 1599662), (178, 799831), (2759, 51602), (5518, 25801)]