26882890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{86719}}^1$

素因数の和:86757

約数の個数: 16

約数和(自身を含む): 49950720

約数和(自身を除く): 23067830

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 86719, 173438, 433595, 867190, 2688289, 5376578, 13441445, 26882890]

約数ペア:

[(1, 26882890), (2, 13441445), (5, 5376578), (10, 2688289), (31, 867190), (62, 433595), (155, 173438), (310, 86719)]