38879637

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 56485632

約数和(自身を除く): 17605995

約数列:

[1, 3, 23, 37, 69, 97, 111, 157, 291, 471, 851, 2231, 2553, 3589, 3611, 5809, 6693, 10767, 10833, 15229, 17427, 45687, 82547, 133607, 247641, 350267, 400821, 563473, 1050801, 1690419, 12959879, 38879637]

約数ペア:

[(1, 38879637), (3, 12959879), (23, 1690419), (37, 1050801), (69, 563473), (97, 400821), (111, 350267), (157, 247641), (291, 133607), (471, 82547), (851, 45687), (2231, 17427), (2553, 15229), (3589, 10833), (3611, 10767), (5809, 6693)]