140047936

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16453}}^1$

素因数の和:16491

約数の個数: 56

約数和(自身を含む): 334345280

約数和(自身を除く): 194297344

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 224, 266, 304, 448, 532, 608, 1064, 1216, 2128, 4256, 8512, 16453, 32906, 65812, 115171, 131624, 230342, 263248, 312607, 460684, 526496, 625214, 921368, 1052992, 1250428, 1842736, 2188249, 2500856, 3685472, 4376498, 5001712, 7370944, 8752996, 10003424, 17505992, 20006848, 35011984, 70023968, 140047936]

約数ペア:

[(1, 140047936), (2, 70023968), (4, 35011984), (7, 20006848), (8, 17505992), (14, 10003424), (16, 8752996), (19, 7370944), (28, 5001712), (32, 4376498), (38, 3685472), (56, 2500856), (64, 2188249), (76, 1842736), (112, 1250428), (133, 1052992), (152, 921368), (224, 625214), (266, 526496), (304, 460684), (448, 312607), (532, 263248), (608, 230342), (1064, 131624), (1216, 115171), (2128, 65812), (4256, 32906), (8512, 16453)]