40036997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 58834944

約数和(自身を除く): 18797947

約数列:

[1, 7, 11, 13, 23, 37, 47, 77, 91, 143, 161, 253, 259, 299, 329, 407, 481, 517, 611, 851, 1001, 1081, 1739, 1771, 2093, 2849, 3289, 3367, 3619, 4277, 5291, 5957, 6721, 7567, 9361, 11063, 11891, 12173, 14053, 19129, 22607, 23023, 37037, 39997, 47047, 65527, 77441, 83237, 98371, 121693, 133903, 154583, 158249, 248677, 279979, 439967, 519961, 851851, 1082081, 1740739, 3079769, 3639727, 5719571, 40036997]

約数ペア:

[(1, 40036997), (7, 5719571), (11, 3639727), (13, 3079769), (23, 1740739), (37, 1082081), (47, 851851), (77, 519961), (91, 439967), (143, 279979), (161, 248677), (253, 158249), (259, 154583), (299, 133903), (329, 121693), (407, 98371), (481, 83237), (517, 77441), (611, 65527), (851, 47047), (1001, 39997), (1081, 37037), (1739, 23023), (1771, 22607), (2093, 19129), (2849, 14053), (3289, 12173), (3367, 11891), (3619, 11063), (4277, 9361), (5291, 7567), (5957, 6721)]