2017671628

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4517}}^1$

素因数の和:4631

約数の個数: 72

約数和(自身を含む): 4283172432

約数和(自身を除く): 2265500804

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 53, 86, 98, 106, 172, 196, 212, 301, 371, 602, 742, 1204, 1484, 2107, 2279, 2597, 4214, 4517, 4558, 5194, 8428, 9034, 9116, 10388, 15953, 18068, 31619, 31906, 63238, 63812, 111671, 126476, 194231, 221333, 223342, 239401, 388462, 442666, 446684, 478802, 776924, 885332, 957604, 1359617, 1675807, 2719234, 3351614, 5438468, 6703228, 9517319, 10294243, 11730649, 19034638, 20588486, 23461298, 38069276, 41176972, 46922596, 72059701, 144119402, 288238804, 504417907, 1008835814, 2017671628]

約数ペア:

[(1, 2017671628), (2, 1008835814), (4, 504417907), (7, 288238804), (14, 144119402), (28, 72059701), (43, 46922596), (49, 41176972), (53, 38069276), (86, 23461298), (98, 20588486), (106, 19034638), (172, 11730649), (196, 10294243), (212, 9517319), (301, 6703228), (371, 5438468), (602, 3351614), (742, 2719234), (1204, 1675807), (1484, 1359617), (2107, 957604), (2279, 885332), (2597, 776924), (4214, 478802), (4517, 446684), (4558, 442666), (5194, 388462), (8428, 239401), (9034, 223342), (9116, 221333), (10388, 194231), (15953, 126476), (18068, 111671), (31619, 63812), (31906, 63238)]