12921036258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1\times {\mathrm{3371}}^1$

素因数の和:3859

約数の個数: 64

約数和(自身を含む): 28104999552

約数和(自身を除く): 15183963294

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 313, 314, 471, 626, 939, 942, 1878, 2041, 3371, 4069, 4082, 6123, 6742, 8138, 10113, 12207, 12246, 20226, 24414, 43823, 49141, 87646, 98282, 131469, 147423, 262938, 294846, 529247, 638833, 1055123, 1058494, 1277666, 1587741, 1916499, 2110246, 3165369, 3175482, 3832998, 6330738, 6880211, 13716599, 13760422, 20640633, 27433198, 41149797, 41281266, 82299594, 165654311, 331308622, 496962933, 993925866, 2153506043, 4307012086, 6460518129, 12921036258]

約数ペア:

[(1, 12921036258), (2, 6460518129), (3, 4307012086), (6, 2153506043), (13, 993925866), (26, 496962933), (39, 331308622), (78, 165654311), (157, 82299594), (313, 41281266), (314, 41149797), (471, 27433198), (626, 20640633), (939, 13760422), (942, 13716599), (1878, 6880211), (2041, 6330738), (3371, 3832998), (4069, 3175482), (4082, 3165369), (6123, 2110246), (6742, 1916499), (8138, 1587741), (10113, 1277666), (12207, 1058494), (12246, 1055123), (20226, 638833), (24414, 529247), (43823, 294846), (49141, 262938), (87646, 147423), (98282, 131469)]