26531764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 56730240

約数和(自身を除く): 30198476

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 139, 238, 278, 401, 476, 556, 802, 973, 1604, 1946, 2363, 2807, 3892, 4726, 5614, 6817, 9452, 11228, 13634, 16541, 27268, 33082, 47719, 55739, 66164, 95438, 111478, 190876, 222956, 390173, 780346, 947563, 1560692, 1895126, 3790252, 6632941, 13265882, 26531764]

約数ペア:

[(1, 26531764), (2, 13265882), (4, 6632941), (7, 3790252), (14, 1895126), (17, 1560692), (28, 947563), (34, 780346), (68, 390173), (119, 222956), (139, 190876), (238, 111478), (278, 95438), (401, 66164), (476, 55739), (556, 47719), (802, 33082), (973, 27268), (1604, 16541), (1946, 13634), (2363, 11228), (2807, 9452), (3892, 6817), (4726, 5614)]