1387456

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:201

約数の個数: 56

約数和(自身を含む): 3332480

約数和(自身を除く): 1945024

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 133, 152, 163, 224, 266, 304, 326, 448, 532, 608, 652, 1064, 1141, 1216, 1304, 2128, 2282, 2608, 3097, 4256, 4564, 5216, 6194, 8512, 9128, 10432, 12388, 18256, 21679, 24776, 36512, 43358, 49552, 73024, 86716, 99104, 173432, 198208, 346864, 693728, 1387456]

約数ペア:

[(1, 1387456), (2, 693728), (4, 346864), (7, 198208), (8, 173432), (14, 99104), (16, 86716), (19, 73024), (28, 49552), (32, 43358), (38, 36512), (56, 24776), (64, 21679), (76, 18256), (112, 12388), (133, 10432), (152, 9128), (163, 8512), (224, 6194), (266, 5216), (304, 4564), (326, 4256), (448, 3097), (532, 2608), (608, 2282), (652, 2128), (1064, 1304), (1141, 1216)]