23301278

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 47803392

約数和(自身を除く): 24502114

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 103, 113, 143, 154, 182, 206, 226, 286, 721, 791, 1001, 1133, 1243, 1339, 1442, 1469, 1582, 2002, 2266, 2486, 2678, 2938, 7931, 8701, 9373, 10283, 11639, 14729, 15862, 16159, 17402, 18746, 20566, 23278, 29458, 32318, 81473, 103103, 113113, 128029, 151307, 162946, 206206, 226226, 256058, 302614, 896203, 1059149, 1664377, 1792406, 2118298, 3328754, 11650639, 23301278]

約数ペア:

[(1, 23301278), (2, 11650639), (7, 3328754), (11, 2118298), (13, 1792406), (14, 1664377), (22, 1059149), (26, 896203), (77, 302614), (91, 256058), (103, 226226), (113, 206206), (143, 162946), (154, 151307), (182, 128029), (206, 113113), (226, 103103), (286, 81473), (721, 32318), (791, 29458), (1001, 23278), (1133, 20566), (1243, 18746), (1339, 17402), (1442, 16159), (1469, 15862), (1582, 14729), (2002, 11639), (2266, 10283), (2486, 9373), (2678, 8701), (2938, 7931)]