13800890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{44519}}^1$

素因数の和:44557

約数の個数: 16

約数和(自身を含む): 25643520

約数和(自身を除く): 11842630

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 44519, 89038, 222595, 445190, 1380089, 2760178, 6900445, 13800890]

約数ペア:

[(1, 13800890), (2, 6900445), (5, 2760178), (10, 1380089), (31, 445190), (62, 222595), (155, 89038), (310, 44519)]