391838616

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{418631}}^1$

素因数の和:418656

約数の個数: 48

約数和(自身を含む): 1142865360

約数和(自身を除く): 751026744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 418631, 837262, 1255893, 1674524, 2511786, 3349048, 3767679, 5023572, 5442203, 7535358, 10047144, 10884406, 15070716, 16326609, 21768812, 30141432, 32653218, 43537624, 48979827, 65306436, 97959654, 130612872, 195919308, 391838616]

約数ペア:

[(1, 391838616), (2, 195919308), (3, 130612872), (4, 97959654), (6, 65306436), (8, 48979827), (9, 43537624), (12, 32653218), (13, 30141432), (18, 21768812), (24, 16326609), (26, 15070716), (36, 10884406), (39, 10047144), (52, 7535358), (72, 5442203), (78, 5023572), (104, 3767679), (117, 3349048), (156, 2511786), (234, 1674524), (312, 1255893), (468, 837262), (936, 418631)]