1393309974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{3469}}^1$

素因数の和:3685

約数の個数: 64

約数和(自身を含む): 3253916160

約数和(自身を除く): 1860606186

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 131, 146, 219, 262, 393, 438, 511, 786, 917, 1022, 1533, 1834, 2751, 3066, 3469, 5502, 6938, 9563, 10407, 19126, 20814, 24283, 28689, 48566, 57378, 66941, 72849, 133882, 145698, 200823, 253237, 401646, 454439, 506474, 759711, 908878, 1363317, 1519422, 1772659, 2726634, 3181073, 3545318, 5317977, 6362146, 9543219, 10635954, 19086438, 33174047, 66348094, 99522141, 199044282, 232218329, 464436658, 696654987, 1393309974]

約数ペア:

[(1, 1393309974), (2, 696654987), (3, 464436658), (6, 232218329), (7, 199044282), (14, 99522141), (21, 66348094), (42, 33174047), (73, 19086438), (131, 10635954), (146, 9543219), (219, 6362146), (262, 5317977), (393, 3545318), (438, 3181073), (511, 2726634), (786, 1772659), (917, 1519422), (1022, 1363317), (1533, 908878), (1834, 759711), (2751, 506474), (3066, 454439), (3469, 401646), (5502, 253237), (6938, 200823), (9563, 145698), (10407, 133882), (19126, 72849), (20814, 66941), (24283, 57378), (28689, 48566)]