16521684

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 40040448

約数和(自身を除く): 23518764

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 127, 148, 222, 254, 293, 381, 444, 508, 586, 762, 879, 1172, 1524, 1758, 3516, 4699, 9398, 10841, 14097, 18796, 21682, 28194, 32523, 37211, 43364, 56388, 65046, 74422, 111633, 130092, 148844, 223266, 446532, 1376807, 2753614, 4130421, 5507228, 8260842, 16521684]

約数ペア:

[(1, 16521684), (2, 8260842), (3, 5507228), (4, 4130421), (6, 2753614), (12, 1376807), (37, 446532), (74, 223266), (111, 148844), (127, 130092), (148, 111633), (222, 74422), (254, 65046), (293, 56388), (381, 43364), (444, 37211), (508, 32523), (586, 28194), (762, 21682), (879, 18796), (1172, 14097), (1524, 10841), (1758, 9398), (3516, 4699)]