2021781884

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:806

約数の個数: 48

約数和(自身を含む): 3663164736

約数和(自身を除く): 1641382852

約数列:

[1, 2, 4, 53, 106, 137, 151, 212, 274, 302, 461, 548, 604, 922, 1844, 7261, 8003, 14522, 16006, 20687, 24433, 29044, 32012, 41374, 48866, 63157, 69611, 82748, 97732, 126314, 139222, 252628, 278444, 1096411, 2192822, 3347321, 3689383, 4385644, 6694642, 7378766, 9536707, 13389284, 14757532, 19073414, 38146828, 505445471, 1010890942, 2021781884]

約数ペア:

[(1, 2021781884), (2, 1010890942), (4, 505445471), (53, 38146828), (106, 19073414), (137, 14757532), (151, 13389284), (212, 9536707), (274, 7378766), (302, 6694642), (461, 4385644), (548, 3689383), (604, 3347321), (922, 2192822), (1844, 1096411), (7261, 278444), (8003, 252628), (14522, 139222), (16006, 126314), (20687, 97732), (24433, 82748), (29044, 69611), (32012, 63157), (41374, 48866)]