13978210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{673}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 26399232

約数和(自身を除く): 12421022

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 670, 673, 1346, 2077, 3365, 4154, 6730, 10385, 20770, 20863, 41726, 45091, 90182, 104315, 208630, 225455, 450910, 1397821, 2795642, 6989105, 13978210]

約数ペア:

[(1, 13978210), (2, 6989105), (5, 2795642), (10, 1397821), (31, 450910), (62, 225455), (67, 208630), (134, 104315), (155, 90182), (310, 45091), (335, 41726), (670, 20863), (673, 20770), (1346, 10385), (2077, 6730), (3365, 4154)]