1640308358

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1\times {\mathrm{1511}}^1$

素因数の和:2540

約数の個数: 32

約数和(自身を含む): 2715939072

約数和(自身を除く): 1075630714

約数列:

[1, 2, 13, 26, 43, 86, 559, 971, 1118, 1511, 1942, 3022, 12623, 19643, 25246, 39286, 41753, 64973, 83506, 129946, 542789, 844649, 1085578, 1467181, 1689298, 2934362, 19073353, 38146706, 63088783, 126177566, 820154179, 1640308358]

約数ペア:

[(1, 1640308358), (2, 820154179), (13, 126177566), (26, 63088783), (43, 38146706), (86, 19073353), (559, 2934362), (971, 1689298), (1118, 1467181), (1511, 1085578), (1942, 844649), (3022, 542789), (12623, 129946), (19643, 83506), (25246, 64973), (39286, 41753)]