1339521218

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1\times {\mathrm{2741}}^1$

素因数の和:3338

約数の個数: 32

約数和(自身を含む): 2335920768

約数和(自身を除く): 996399550

約数列:

[1, 2, 7, 14, 67, 134, 469, 521, 938, 1042, 2741, 3647, 5482, 7294, 19187, 34907, 38374, 69814, 183647, 244349, 367294, 488698, 1285529, 1428061, 2571058, 2856122, 9996427, 19992854, 95680087, 191360174, 669760609, 1339521218]

約数ペア:

[(1, 1339521218), (2, 669760609), (7, 191360174), (14, 95680087), (67, 19992854), (134, 9996427), (469, 2856122), (521, 2571058), (938, 1428061), (1042, 1285529), (2741, 488698), (3647, 367294), (5482, 244349), (7294, 183647), (19187, 69814), (34907, 38374)]