16997596

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 38878560

約数和(自身を除く): 21880964

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 121, 154, 173, 203, 242, 308, 319, 346, 406, 484, 638, 692, 812, 847, 1211, 1276, 1694, 1903, 2233, 2422, 3388, 3509, 3806, 4466, 4844, 5017, 7018, 7612, 8932, 10034, 13321, 14036, 20068, 20933, 24563, 26642, 35119, 41866, 49126, 53284, 55187, 70238, 83732, 98252, 110374, 140476, 146531, 220748, 293062, 386309, 586124, 607057, 772618, 1214114, 1545236, 2428228, 4249399, 8498798, 16997596]

約数ペア:

[(1, 16997596), (2, 8498798), (4, 4249399), (7, 2428228), (11, 1545236), (14, 1214114), (22, 772618), (28, 607057), (29, 586124), (44, 386309), (58, 293062), (77, 220748), (116, 146531), (121, 140476), (154, 110374), (173, 98252), (203, 83732), (242, 70238), (308, 55187), (319, 53284), (346, 49126), (406, 41866), (484, 35119), (638, 26642), (692, 24563), (812, 20933), (847, 20068), (1211, 14036), (1276, 13321), (1694, 10034), (1903, 8932), (2233, 7612), (2422, 7018), (3388, 5017), (3509, 4844), (3806, 4466)]