2019882128

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{370213}}^1$

素因数の和:370263

約数の個数: 40

約数和(自身を含む): 4407027456

約数和(自身を除く): 2387145328

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 370213, 740426, 1480852, 2961704, 4072343, 5923408, 8144686, 11476603, 16289372, 22953206, 32578744, 45906412, 65157488, 91812824, 126242633, 183625648, 252485266, 504970532, 1009941064, 2019882128]

約数ペア:

[(1, 2019882128), (2, 1009941064), (4, 504970532), (8, 252485266), (11, 183625648), (16, 126242633), (22, 91812824), (31, 65157488), (44, 45906412), (62, 32578744), (88, 22953206), (124, 16289372), (176, 11476603), (248, 8144686), (341, 5923408), (496, 4072343), (682, 2961704), (1364, 1480852), (2728, 740426), (5456, 370213)]