2391402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 5677056

約数和(自身を除く): 3285654

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 43, 46, 62, 69, 78, 86, 93, 129, 138, 186, 258, 299, 403, 559, 598, 713, 806, 897, 989, 1118, 1209, 1333, 1426, 1677, 1794, 1978, 2139, 2418, 2666, 2967, 3354, 3999, 4278, 5934, 7998, 9269, 12857, 17329, 18538, 25714, 27807, 30659, 34658, 38571, 51987, 55614, 61318, 77142, 91977, 103974, 183954, 398567, 797134, 1195701, 2391402]

約数ペア:

[(1, 2391402), (2, 1195701), (3, 797134), (6, 398567), (13, 183954), (23, 103974), (26, 91977), (31, 77142), (39, 61318), (43, 55614), (46, 51987), (62, 38571), (69, 34658), (78, 30659), (86, 27807), (93, 25714), (129, 18538), (138, 17329), (186, 12857), (258, 9269), (299, 7998), (403, 5934), (559, 4278), (598, 3999), (713, 3354), (806, 2967), (897, 2666), (989, 2418), (1118, 2139), (1209, 1978), (1333, 1794), (1426, 1677)]