1538974654

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{1511}}^1$

素因数の和:2093

約数の個数: 48

約数和(自身を含む): 2833729920

約数和(自身を除く): 1294755266

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 547, 931, 1094, 1511, 1862, 3022, 3829, 7658, 10393, 10577, 20786, 21154, 26803, 28709, 53606, 57418, 72751, 74039, 145502, 148078, 200963, 401926, 509257, 826517, 1018514, 1406741, 1653034, 2813482, 5785619, 11571238, 15703823, 31407646, 40499333, 80998666, 109926761, 219853522, 769487327, 1538974654]

約数ペア:

[(1, 1538974654), (2, 769487327), (7, 219853522), (14, 109926761), (19, 80998666), (38, 40499333), (49, 31407646), (98, 15703823), (133, 11571238), (266, 5785619), (547, 2813482), (931, 1653034), (1094, 1406741), (1511, 1018514), (1862, 826517), (3022, 509257), (3829, 401926), (7658, 200963), (10393, 148078), (10577, 145502), (20786, 74039), (21154, 72751), (26803, 57418), (28709, 53606)]