7995148

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 16887808

約数和(自身を除く): 8892660

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 151, 217, 244, 302, 427, 434, 604, 854, 868, 1057, 1708, 1891, 2114, 3782, 4228, 4681, 7564, 9211, 9362, 13237, 18422, 18724, 26474, 32767, 36844, 52948, 64477, 65534, 128954, 131068, 257908, 285541, 571082, 1142164, 1998787, 3997574, 7995148]

約数ペア:

[(1, 7995148), (2, 3997574), (4, 1998787), (7, 1142164), (14, 571082), (28, 285541), (31, 257908), (61, 131068), (62, 128954), (122, 65534), (124, 64477), (151, 52948), (217, 36844), (244, 32767), (302, 26474), (427, 18724), (434, 18422), (604, 13237), (854, 9362), (868, 9211), (1057, 7564), (1708, 4681), (1891, 4228), (2114, 3782)]