638946684

素因数分解:

$2^2\times 3^3\times {\mathrm{5916173}}^1$

素因数の和:5916186

約数の個数: 24

約数和(自身を含む): 1656528720

約数和(自身を除く): 1017582036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 5916173, 11832346, 17748519, 23664692, 35497038, 53245557, 70994076, 106491114, 159736671, 212982228, 319473342, 638946684]

約数ペア:

[(1, 638946684), (2, 319473342), (3, 212982228), (4, 159736671), (6, 106491114), (9, 70994076), (12, 53245557), (18, 35497038), (27, 23664692), (36, 17748519), (54, 11832346), (108, 5916173)]