13397888

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 32150400

約数和(自身を除く): 18752512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 266, 304, 448, 532, 608, 787, 896, 1064, 1216, 1574, 2128, 2432, 3148, 4256, 5509, 6296, 8512, 11018, 12592, 14953, 17024, 22036, 25184, 29906, 44072, 50368, 59812, 88144, 100736, 104671, 119624, 176288, 209342, 239248, 352576, 418684, 478496, 705152, 837368, 956992, 1674736, 1913984, 3349472, 6698944, 13397888]

約数ペア:

[(1, 13397888), (2, 6698944), (4, 3349472), (7, 1913984), (8, 1674736), (14, 956992), (16, 837368), (19, 705152), (28, 478496), (32, 418684), (38, 352576), (56, 239248), (64, 209342), (76, 176288), (112, 119624), (128, 104671), (133, 100736), (152, 88144), (224, 59812), (266, 50368), (304, 44072), (448, 29906), (532, 25184), (608, 22036), (787, 17024), (896, 14953), (1064, 12592), (1216, 11018), (1574, 8512), (2128, 6296), (2432, 5509), (3148, 4256)]