42218456

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39679}}^1$

素因数の和:39711

約数の個数: 32

約数和(自身を含む): 95232000

約数和(自身を除く): 53013544

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 39679, 79358, 158716, 277753, 317432, 555506, 753901, 1111012, 1507802, 2222024, 3015604, 5277307, 6031208, 10554614, 21109228, 42218456]

約数ペア:

[(1, 42218456), (2, 21109228), (4, 10554614), (7, 6031208), (8, 5277307), (14, 3015604), (19, 2222024), (28, 1507802), (38, 1111012), (56, 753901), (76, 555506), (133, 317432), (152, 277753), (266, 158716), (532, 79358), (1064, 39679)]