13409872

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7043}}^1$

素因数の和:7075

約数の個数: 40

約数和(自身を含む): 31444416

約数和(自身を除く): 18034544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 7043, 14086, 28172, 49301, 56344, 98602, 112688, 119731, 197204, 239462, 394408, 478924, 788816, 838117, 957848, 1676234, 1915696, 3352468, 6704936, 13409872]

約数ペア:

[(1, 13409872), (2, 6704936), (4, 3352468), (7, 1915696), (8, 1676234), (14, 957848), (16, 838117), (17, 788816), (28, 478924), (34, 394408), (56, 239462), (68, 197204), (112, 119731), (119, 112688), (136, 98602), (238, 56344), (272, 49301), (476, 28172), (952, 14086), (1904, 7043)]