7497742

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 13754880

約数和(自身を除く): 6257138

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 397, 497, 794, 994, 1349, 2698, 2779, 5558, 7543, 9443, 15086, 18886, 28187, 52801, 56374, 105602, 197309, 394618, 535553, 1071106, 3748871, 7497742]

約数ペア:

[(1, 7497742), (2, 3748871), (7, 1071106), (14, 535553), (19, 394618), (38, 197309), (71, 105602), (133, 56374), (142, 52801), (266, 28187), (397, 18886), (497, 15086), (794, 9443), (994, 7543), (1349, 5558), (2698, 2779)]