13047328

素因数分解:

$2^5\times 7^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 72

約数和(自身を含む): 30638412

約数和(自身を除く): 17591084

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 98, 106, 112, 157, 196, 212, 224, 314, 371, 392, 424, 628, 742, 784, 848, 1099, 1256, 1484, 1568, 1696, 2198, 2512, 2597, 2968, 4396, 5024, 5194, 5936, 7693, 8321, 8792, 10388, 11872, 15386, 16642, 17584, 20776, 30772, 33284, 35168, 41552, 58247, 61544, 66568, 83104, 116494, 123088, 133136, 232988, 246176, 266272, 407729, 465976, 815458, 931952, 1630916, 1863904, 3261832, 6523664, 13047328]

約数ペア:

[(1, 13047328), (2, 6523664), (4, 3261832), (7, 1863904), (8, 1630916), (14, 931952), (16, 815458), (28, 465976), (32, 407729), (49, 266272), (53, 246176), (56, 232988), (98, 133136), (106, 123088), (112, 116494), (157, 83104), (196, 66568), (212, 61544), (224, 58247), (314, 41552), (371, 35168), (392, 33284), (424, 30772), (628, 20776), (742, 17584), (784, 16642), (848, 15386), (1099, 11872), (1256, 10388), (1484, 8792), (1568, 8321), (1696, 7693), (2198, 5936), (2512, 5194), (2597, 5024), (2968, 4396)]