25286668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 50295168

約数和(自身を除く): 25008500

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 107, 131, 164, 214, 262, 428, 451, 524, 902, 1177, 1441, 1804, 2354, 2882, 4387, 4708, 5371, 5764, 8774, 10742, 14017, 17548, 21484, 28034, 48257, 56068, 59081, 96514, 118162, 154187, 193028, 236324, 308374, 574697, 616748, 1149394, 2298788, 6321667, 12643334, 25286668]

約数ペア:

[(1, 25286668), (2, 12643334), (4, 6321667), (11, 2298788), (22, 1149394), (41, 616748), (44, 574697), (82, 308374), (107, 236324), (131, 193028), (164, 154187), (214, 118162), (262, 96514), (428, 59081), (451, 56068), (524, 48257), (902, 28034), (1177, 21484), (1441, 17548), (1804, 14017), (2354, 10742), (2882, 8774), (4387, 5764), (4708, 5371)]