15245958

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4021

約数の個数: 48

約数和(自身を含む): 38208240

約数和(自身を除く): 22962282

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 3989, 7978, 11967, 23934, 27923, 51857, 55846, 83769, 103714, 155571, 167538, 195461, 311142, 362999, 390922, 586383, 725998, 1088997, 1172766, 2177994, 2540993, 5081986, 7622979, 15245958]

約数ペア:

[(1, 15245958), (2, 7622979), (3, 5081986), (6, 2540993), (7, 2177994), (13, 1172766), (14, 1088997), (21, 725998), (26, 586383), (39, 390922), (42, 362999), (49, 311142), (78, 195461), (91, 167538), (98, 155571), (147, 103714), (182, 83769), (273, 55846), (294, 51857), (546, 27923), (637, 23934), (1274, 11967), (1911, 7978), (3822, 3989)]