29881013092

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1123}}^1\times {\mathrm{20219}}^1$

素因数の和:21400

約数の個数: 48

約数和(自身を含む): 61090928640

約数和(自身を除く): 31209915548

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1123, 1316, 2246, 4492, 7861, 15722, 20219, 31444, 40438, 52781, 80876, 105562, 141533, 211124, 283066, 369467, 566132, 738934, 950293, 1477868, 1900586, 3801172, 6652051, 13304102, 22705937, 26608204, 45411874, 90823748, 158941559, 317883118, 635766236, 1067179039, 2134358078, 4268716156, 7470253273, 14940506546, 29881013092]

約数ペア:

[(1, 29881013092), (2, 14940506546), (4, 7470253273), (7, 4268716156), (14, 2134358078), (28, 1067179039), (47, 635766236), (94, 317883118), (188, 158941559), (329, 90823748), (658, 45411874), (1123, 26608204), (1316, 22705937), (2246, 13304102), (4492, 6652051), (7861, 3801172), (15722, 1900586), (20219, 1477868), (31444, 950293), (40438, 738934), (52781, 566132), (80876, 369467), (105562, 283066), (141533, 211124)]