392760571

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{641}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 502917120

約数和(自身を除く): 110156549

約数列:

[1, 7, 17, 19, 119, 133, 271, 323, 641, 1897, 2261, 4487, 4607, 5149, 10897, 12179, 32249, 36043, 76279, 85253, 87533, 173711, 207043, 612731, 1215977, 1449301, 2953087, 3300509, 20671609, 23103563, 56108653, 392760571]

約数ペア:

[(1, 392760571), (7, 56108653), (17, 23103563), (19, 20671609), (119, 3300509), (133, 2953087), (271, 1449301), (323, 1215977), (641, 612731), (1897, 207043), (2261, 173711), (4487, 87533), (4607, 85253), (5149, 76279), (10897, 36043), (12179, 32249)]