1984130642

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2851}}^1$

素因数の和:2979

約数の個数: 48

約数和(自身を含む): 3382015680

約数和(自身を除く): 1397885038

約数列:

[1, 2, 13, 26, 29, 58, 71, 142, 169, 338, 377, 754, 923, 1846, 2059, 2851, 4118, 4901, 5702, 9802, 11999, 23998, 26767, 37063, 53534, 74126, 82679, 165358, 202421, 347971, 404842, 481819, 695942, 963638, 1074827, 2149654, 2631473, 5262946, 5870209, 11740418, 13972751, 27945502, 34209149, 68418298, 76312717, 152625434, 992065321, 1984130642]

約数ペア:

[(1, 1984130642), (2, 992065321), (13, 152625434), (26, 76312717), (29, 68418298), (58, 34209149), (71, 27945502), (142, 13972751), (169, 11740418), (338, 5870209), (377, 5262946), (754, 2631473), (923, 2149654), (1846, 1074827), (2059, 963638), (2851, 695942), (4118, 481819), (4901, 404842), (5702, 347971), (9802, 202421), (11999, 165358), (23998, 82679), (26767, 74126), (37063, 53534)]