8380974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 20385792

約数和(自身を除く): 12004818

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 41, 42, 62, 82, 93, 123, 157, 186, 217, 246, 287, 314, 434, 471, 574, 651, 861, 942, 1099, 1271, 1302, 1722, 2198, 2542, 3297, 3813, 4867, 6437, 6594, 7626, 8897, 9734, 12874, 14601, 17794, 19311, 26691, 29202, 34069, 38622, 45059, 53382, 68138, 90118, 102207, 135177, 199547, 204414, 270354, 399094, 598641, 1197282, 1396829, 2793658, 4190487, 8380974]

約数ペア:

[(1, 8380974), (2, 4190487), (3, 2793658), (6, 1396829), (7, 1197282), (14, 598641), (21, 399094), (31, 270354), (41, 204414), (42, 199547), (62, 135177), (82, 102207), (93, 90118), (123, 68138), (157, 53382), (186, 45059), (217, 38622), (246, 34069), (287, 29202), (314, 26691), (434, 19311), (471, 17794), (574, 14601), (651, 12874), (861, 9734), (942, 8897), (1099, 7626), (1271, 6594), (1302, 6437), (1722, 4867), (2198, 3813), (2542, 3297)]