1640156668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{29741}}^1$

素因数の和:30573

約数の個数: 24

約数和(自身を含む): 3042963504

約数和(自身を除く): 1402806836

約数列:

[1, 2, 4, 17, 34, 68, 811, 1622, 3244, 13787, 27574, 29741, 55148, 59482, 118964, 505597, 1011194, 2022388, 24119951, 48239902, 96479804, 410039167, 820078334, 1640156668]

約数ペア:

[(1, 1640156668), (2, 820078334), (4, 410039167), (17, 96479804), (34, 48239902), (68, 24119951), (811, 2022388), (1622, 1011194), (3244, 505597), (13787, 118964), (27574, 59482), (29741, 55148)]