1780534938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1\times {\mathrm{3163}}^1$

素因数の和:4219

約数の個数: 64

約数和(自身を含む): 4388493312

約数和(自身を除く): 2607958374

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 1031, 2062, 3093, 3163, 6186, 6326, 7217, 9489, 13403, 14434, 18978, 21651, 22141, 26806, 40209, 41119, 43302, 44282, 66423, 80418, 82238, 93821, 123357, 132846, 187642, 246714, 281463, 287833, 562926, 575666, 863499, 1726998, 3261053, 6522106, 9783159, 19566318, 22827371, 42393689, 45654742, 68482113, 84787378, 127181067, 136964226, 254362134, 296755823, 593511646, 890267469, 1780534938]

約数ペア:

[(1, 1780534938), (2, 890267469), (3, 593511646), (6, 296755823), (7, 254362134), (13, 136964226), (14, 127181067), (21, 84787378), (26, 68482113), (39, 45654742), (42, 42393689), (78, 22827371), (91, 19566318), (182, 9783159), (273, 6522106), (546, 3261053), (1031, 1726998), (2062, 863499), (3093, 575666), (3163, 562926), (6186, 287833), (6326, 281463), (7217, 246714), (9489, 187642), (13403, 132846), (14434, 123357), (18978, 93821), (21651, 82238), (22141, 80418), (26806, 66423), (40209, 44282), (41119, 43302)]