17317468

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 36384768

約数和(自身を除く): 19067300

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 281, 284, 434, 497, 562, 868, 994, 1124, 1967, 1988, 2201, 3934, 4402, 7868, 8711, 8804, 15407, 17422, 19951, 30814, 34844, 39902, 60977, 61628, 79804, 121954, 139657, 243908, 279314, 558628, 618481, 1236962, 2473924, 4329367, 8658734, 17317468]

約数ペア:

[(1, 17317468), (2, 8658734), (4, 4329367), (7, 2473924), (14, 1236962), (28, 618481), (31, 558628), (62, 279314), (71, 243908), (124, 139657), (142, 121954), (217, 79804), (281, 61628), (284, 60977), (434, 39902), (497, 34844), (562, 30814), (868, 19951), (994, 17422), (1124, 15407), (1967, 8804), (1988, 8711), (2201, 7868), (3934, 4402)]