13031872

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1569

約数の個数: 56

約数和(自身を含む): 31130240

約数和(自身を除く): 18098368

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, 1531, 2128, 3062, 4256, 6124, 8512, 10717, 12248, 21434, 24496, 29089, 42868, 48992, 58178, 85736, 97984, 116356, 171472, 203623, 232712, 342944, 407246, 465424, 685888, 814492, 930848, 1628984, 1861696, 3257968, 6515936, 13031872]

約数ペア:

[(1, 13031872), (2, 6515936), (4, 3257968), (7, 1861696), (8, 1628984), (14, 930848), (16, 814492), (19, 685888), (28, 465424), (32, 407246), (38, 342944), (56, 232712), (64, 203623), (76, 171472), (112, 116356), (133, 97984), (152, 85736), (224, 58178), (266, 48992), (304, 42868), (448, 29089), (532, 24496), (608, 21434), (1064, 12248), (1216, 10717), (1531, 8512), (2128, 6124), (3062, 4256)]