12718440172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1\times {\mathrm{3929}}^1$

素因数の和:4366

約数の個数: 48

約数和(自身を含む): 23663001600

約数和(自身を除く): 10944561428

約数列:

[1, 2, 4, 19, 38, 76, 191, 223, 382, 446, 764, 892, 3629, 3929, 4237, 7258, 7858, 8474, 14516, 15716, 16948, 42593, 74651, 85186, 149302, 170372, 298604, 750439, 809267, 876167, 1500878, 1618534, 1752334, 3001756, 3237068, 3504668, 14258341, 16647173, 28516682, 33294346, 57033364, 66588692, 167347897, 334695794, 669391588, 3179610043, 6359220086, 12718440172]

約数ペア:

[(1, 12718440172), (2, 6359220086), (4, 3179610043), (19, 669391588), (38, 334695794), (76, 167347897), (191, 66588692), (223, 57033364), (382, 33294346), (446, 28516682), (764, 16647173), (892, 14258341), (3629, 3504668), (3929, 3237068), (4237, 3001756), (7258, 1752334), (7858, 1618534), (8474, 1500878), (14516, 876167), (15716, 809267), (16948, 750439), (42593, 298604), (74651, 170372), (85186, 149302)]