39958508

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1049}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 71442000

約数和(自身を除く): 31483492

約数列:

[1, 2, 4, 89, 107, 178, 214, 356, 428, 1049, 2098, 4196, 9523, 19046, 38092, 93361, 112243, 186722, 224486, 373444, 448972, 9989627, 19979254, 39958508]

約数ペア:

[(1, 39958508), (2, 19979254), (4, 9989627), (89, 448972), (107, 373444), (178, 224486), (214, 186722), (356, 112243), (428, 93361), (1049, 38092), (2098, 19046), (4196, 9523)]