40748110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1021}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 79323552

約数和(自身を除く): 38575442

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 614, 1021, 1535, 2042, 3070, 3991, 5105, 7982, 10210, 13273, 19955, 26546, 39910, 66365, 132730, 313447, 626894, 1567235, 3134470, 4074811, 8149622, 20374055, 40748110]

約数ペア:

[(1, 40748110), (2, 20374055), (5, 8149622), (10, 4074811), (13, 3134470), (26, 1567235), (65, 626894), (130, 313447), (307, 132730), (614, 66365), (1021, 39910), (1535, 26546), (2042, 19955), (3070, 13273), (3991, 10210), (5105, 7982)]