2016981218

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{25759}}^1$

素因数の和:25839

約数の個数: 48

約数和(自身を含む): 3805885440

約数和(自身を除く): 1788904222

約数列:

[1, 2, 7, 14, 17, 34, 47, 49, 94, 98, 119, 238, 329, 658, 799, 833, 1598, 1666, 2303, 4606, 5593, 11186, 25759, 39151, 51518, 78302, 180313, 360626, 437903, 875806, 1210673, 1262191, 2421346, 2524382, 3065321, 6130642, 8474711, 16949422, 20581441, 21457247, 41162882, 42914494, 59322977, 118645954, 144070087, 288140174, 1008490609, 2016981218]

約数ペア:

[(1, 2016981218), (2, 1008490609), (7, 288140174), (14, 144070087), (17, 118645954), (34, 59322977), (47, 42914494), (49, 41162882), (94, 21457247), (98, 20581441), (119, 16949422), (238, 8474711), (329, 6130642), (658, 3065321), (799, 2524382), (833, 2421346), (1598, 1262191), (1666, 1210673), (2303, 875806), (4606, 437903), (5593, 360626), (11186, 180313), (25759, 78302), (39151, 51518)]