2021189662

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{641}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 3130104384

約数和(自身を除く): 1108914722

約数列:

[1, 2, 53, 106, 151, 197, 302, 394, 641, 1282, 8003, 10441, 16006, 20882, 29747, 33973, 59494, 67946, 96791, 126277, 193582, 252554, 1576591, 3153182, 5129923, 6692681, 10259846, 13385362, 19067827, 38135654, 1010594831, 2021189662]

約数ペア:

[(1, 2021189662), (2, 1010594831), (53, 38135654), (106, 19067827), (151, 13385362), (197, 10259846), (302, 6692681), (394, 5129923), (641, 3153182), (1282, 1576591), (8003, 252554), (10441, 193582), (16006, 126277), (20882, 96791), (29747, 67946), (33973, 59494)]