25181044

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 53496576

約数和(自身を除く): 28315532

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 61, 92, 122, 161, 244, 322, 427, 641, 644, 854, 1282, 1403, 1708, 2564, 2806, 4487, 5612, 8974, 9821, 14743, 17948, 19642, 29486, 39101, 39284, 58972, 78202, 103201, 156404, 206402, 273707, 412804, 547414, 899323, 1094828, 1798646, 3597292, 6295261, 12590522, 25181044]

約数ペア:

[(1, 25181044), (2, 12590522), (4, 6295261), (7, 3597292), (14, 1798646), (23, 1094828), (28, 899323), (46, 547414), (61, 412804), (92, 273707), (122, 206402), (161, 156404), (244, 103201), (322, 78202), (427, 58972), (641, 39284), (644, 39101), (854, 29486), (1282, 19642), (1403, 17948), (1708, 14743), (2564, 9821), (2806, 8974), (4487, 5612)]