25279758

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:969

約数の個数: 48

約数和(自身を含む): 62895456

約数和(自身を除く): 37615698

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 313, 626, 641, 939, 1282, 1878, 1923, 2191, 2817, 3846, 4382, 4487, 5634, 5769, 6573, 8974, 11538, 13146, 13461, 19719, 26922, 39438, 40383, 80766, 200633, 401266, 601899, 1203798, 1404431, 1805697, 2808862, 3611394, 4213293, 8426586, 12639879, 25279758]

約数ペア:

[(1, 25279758), (2, 12639879), (3, 8426586), (6, 4213293), (7, 3611394), (9, 2808862), (14, 1805697), (18, 1404431), (21, 1203798), (42, 601899), (63, 401266), (126, 200633), (313, 80766), (626, 40383), (641, 39438), (939, 26922), (1282, 19719), (1878, 13461), (1923, 13146), (2191, 11538), (2817, 8974), (3846, 6573), (4382, 5769), (4487, 5634)]