1217804

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 2666496

約数和(自身を除く): 1448692

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 61, 62, 92, 122, 124, 161, 217, 244, 322, 427, 434, 644, 713, 854, 868, 1403, 1426, 1708, 1891, 2806, 2852, 3782, 4991, 5612, 7564, 9821, 9982, 13237, 19642, 19964, 26474, 39284, 43493, 52948, 86986, 173972, 304451, 608902, 1217804]

約数ペア:

[(1, 1217804), (2, 608902), (4, 304451), (7, 173972), (14, 86986), (23, 52948), (28, 43493), (31, 39284), (46, 26474), (61, 19964), (62, 19642), (92, 13237), (122, 9982), (124, 9821), (161, 7564), (217, 5612), (244, 4991), (322, 3782), (427, 2852), (434, 2806), (644, 1891), (713, 1708), (854, 1426), (868, 1403)]