38898988

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{607}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 70189952

約数和(自身を除く): 31290964

約数列:

[1, 2, 4, 37, 74, 148, 433, 607, 866, 1214, 1732, 2428, 16021, 22459, 32042, 44918, 64084, 89836, 262831, 525662, 1051324, 9724747, 19449494, 38898988]

約数ペア:

[(1, 38898988), (2, 19449494), (4, 9724747), (37, 1051324), (74, 525662), (148, 262831), (433, 89836), (607, 64084), (866, 44918), (1214, 32042), (1732, 22459), (2428, 16021)]