31225766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 59222016

約数和(自身を除く): 27996250

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 47, 94, 101, 143, 202, 253, 286, 299, 506, 517, 598, 611, 1034, 1081, 1111, 1222, 1313, 2162, 2222, 2323, 2626, 3289, 4646, 4747, 6578, 6721, 9494, 11891, 13442, 14053, 14443, 23782, 25553, 28106, 28886, 30199, 51106, 52217, 60398, 61711, 104434, 109181, 123422, 154583, 218362, 309166, 332189, 664378, 678821, 1200991, 1357642, 1419353, 2401982, 2838706, 15612883, 31225766]

約数ペア:

[(1, 31225766), (2, 15612883), (11, 2838706), (13, 2401982), (22, 1419353), (23, 1357642), (26, 1200991), (46, 678821), (47, 664378), (94, 332189), (101, 309166), (143, 218362), (202, 154583), (253, 123422), (286, 109181), (299, 104434), (506, 61711), (517, 60398), (598, 52217), (611, 51106), (1034, 30199), (1081, 28886), (1111, 28106), (1222, 25553), (1313, 23782), (2162, 14443), (2222, 14053), (2323, 13442), (2626, 11891), (3289, 9494), (4646, 6721), (4747, 6578)]