8420238

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 19206720

約数和(自身を除く): 10786482

約数列:

[1, 2, 3, 6, 9, 18, 37, 47, 74, 94, 111, 141, 222, 269, 282, 333, 423, 538, 666, 807, 846, 1614, 1739, 2421, 3478, 4842, 5217, 9953, 10434, 12643, 15651, 19906, 25286, 29859, 31302, 37929, 59718, 75858, 89577, 113787, 179154, 227574, 467791, 935582, 1403373, 2806746, 4210119, 8420238]

約数ペア:

[(1, 8420238), (2, 4210119), (3, 2806746), (6, 1403373), (9, 935582), (18, 467791), (37, 227574), (47, 179154), (74, 113787), (94, 89577), (111, 75858), (141, 59718), (222, 37929), (269, 31302), (282, 29859), (333, 25286), (423, 19906), (538, 15651), (666, 12643), (807, 10434), (846, 9953), (1614, 5217), (1739, 4842), (2421, 3478)]