40259219

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1087}}^1$

素因数の和:1155

約数の個数: 32

約数和(自身を含む): 55566336

約数和(自身を除く): 15307117

約数列:

[1, 7, 11, 13, 37, 77, 91, 143, 259, 407, 481, 1001, 1087, 2849, 3367, 5291, 7609, 11957, 14131, 37037, 40219, 83699, 98917, 155441, 281533, 442409, 522847, 1088087, 3096863, 3659929, 5751317, 40259219]

約数ペア:

[(1, 40259219), (7, 5751317), (11, 3659929), (13, 3096863), (37, 1088087), (77, 522847), (91, 442409), (143, 281533), (259, 155441), (407, 98917), (481, 83699), (1001, 40219), (1087, 37037), (2849, 14131), (3367, 11957), (5291, 7609)]