2899682786

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{19841}}^1$

素因数の和:19947

約数の個数: 64

約数和(自身を含む): 5920217856

約数和(自身を除く): 3020535070

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 73, 77, 91, 143, 146, 154, 182, 286, 511, 803, 949, 1001, 1022, 1606, 1898, 2002, 5621, 6643, 10439, 11242, 13286, 19841, 20878, 39682, 73073, 138887, 146146, 218251, 257933, 277774, 436502, 515866, 1448393, 1527757, 1805531, 2837263, 2896786, 3055514, 3611062, 5674526, 10138751, 15932323, 18829109, 19860841, 20277502, 31864646, 37658218, 39721682, 111526261, 131803763, 207120199, 223052522, 263607526, 414240398, 1449841393, 2899682786]

約数ペア:

[(1, 2899682786), (2, 1449841393), (7, 414240398), (11, 263607526), (13, 223052522), (14, 207120199), (22, 131803763), (26, 111526261), (73, 39721682), (77, 37658218), (91, 31864646), (143, 20277502), (146, 19860841), (154, 18829109), (182, 15932323), (286, 10138751), (511, 5674526), (803, 3611062), (949, 3055514), (1001, 2896786), (1022, 2837263), (1606, 1805531), (1898, 1527757), (2002, 1448393), (5621, 515866), (6643, 436502), (10439, 277774), (11242, 257933), (13286, 218251), (19841, 146146), (20878, 138887), (39682, 73073)]