402042014

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 713836800

約数和(自身を除く): 311794786

約数列:

[1, 2, 11, 19, 22, 38, 89, 101, 107, 178, 202, 209, 214, 418, 979, 1111, 1177, 1691, 1919, 1958, 2033, 2222, 2354, 3382, 3838, 4066, 8989, 9523, 10807, 17978, 18601, 19046, 21109, 21614, 22363, 37202, 42218, 44726, 98879, 104753, 118877, 170791, 180937, 197758, 205333, 209506, 237754, 341582, 361874, 410666, 961823, 1878701, 1923646, 1990307, 2258663, 3757402, 3980614, 4517326, 10580053, 18274637, 21160106, 36549274, 201021007, 402042014]

約数ペア:

[(1, 402042014), (2, 201021007), (11, 36549274), (19, 21160106), (22, 18274637), (38, 10580053), (89, 4517326), (101, 3980614), (107, 3757402), (178, 2258663), (202, 1990307), (209, 1923646), (214, 1878701), (418, 961823), (979, 410666), (1111, 361874), (1177, 341582), (1691, 237754), (1919, 209506), (1958, 205333), (2033, 197758), (2222, 180937), (2354, 170791), (3382, 118877), (3838, 104753), (4066, 98879), (8989, 44726), (9523, 42218), (10807, 37202), (17978, 22363), (18601, 21614), (19046, 21109)]