4871728

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 40

約数和(自身を含む): 9891728

約数和(自身を除く): 5020000

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 97, 146, 172, 194, 292, 344, 388, 584, 688, 776, 1168, 1552, 3139, 4171, 6278, 7081, 8342, 12556, 14162, 16684, 25112, 28324, 33368, 50224, 56648, 66736, 113296, 304483, 608966, 1217932, 2435864, 4871728]

約数ペア:

[(1, 4871728), (2, 2435864), (4, 1217932), (8, 608966), (16, 304483), (43, 113296), (73, 66736), (86, 56648), (97, 50224), (146, 33368), (172, 28324), (194, 25112), (292, 16684), (344, 14162), (388, 12556), (584, 8342), (688, 7081), (776, 6278), (1168, 4171), (1552, 3139)]